---
product_id: 542819171
title: "Solid Metal 12-Inch Adjustable Shower Extension Arm – Raises Showerhead Height, Supports up to 10lbs – Chrome"
brand: "hammerhead showers"
price: "£59.99"
currency: GBP
in_stock: true
reviews_count: 10
category: "Hammer Head Showers"
url: https://www.desertcart.co.uk/products/542819171-solid-metal-12-inch-adjustable-shower-extension-arm-raises-showerhead
store_origin: GB
region: United Kingdom
---

# 12-inch adjustable length Supports up to 10 lbs Deepest locking gears Solid Metal 12-Inch Adjustable Shower Extension Arm – Raises Showerhead Height, Supports up to 10lbs – Chrome

**Brand:** hammerhead showers
**Price:** £59.99
**Availability:** ✅ In Stock

## Summary

> 🛁 Elevate your shower game—because your mornings deserve the best!

## Quick Answers

- **What is this?** Solid Metal 12-Inch Adjustable Shower Extension Arm – Raises Showerhead Height, Supports up to 10lbs – Chrome by hammerhead showers
- **How much does it cost?** £59.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/542819171-solid-metal-12-inch-adjustable-shower-extension-arm-raises-showerhead)

## Best For

- hammerhead showers enthusiasts

## Why This Product

- Trusted hammerhead showers brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Seamlessly fits all showerhead types—rain, handheld, dual, or filtered—so you never compromise on style or function.
- • **Customizable Height & Angle:** Ergonomic cross-shaped knobs let you effortlessly raise or lower your showerhead for the perfect shower experience every time.
- • **Heavy-Duty Metal Construction:** Solid brass build supports showerheads up to 10 lbs, engineered to last a lifetime without wear or wobble.
- • **DIY-Friendly Installation Kit Included:** Comes with thread seal tape and locking screws for a flawless, level mount—no plumber needed.
- • **Unmatched Stability with Shark Teeth Locking:** 3x stronger grip than standard arms means your showerhead stays exactly where you want it—no sagging, no slipping.

## Overview

The HammerHead Showers® 12-Inch Adjustable Shower Extension Arm is a premium solid brass fixture featuring proprietary shark teeth locking gears for unparalleled stability. Designed to support showerheads up to 10 lbs, it offers smooth height and angle adjustments with ergonomic knobs. Easy to install with included hardware and compatible with all showerhead types, this chrome-finished arm transforms your daily shower into a luxurious, hotel-quality experience backed by a lifetime warranty.

## Description

HammerHead Showers® Solid Metal 12-Inch Adjustable Shower Extension Arm – Raises Showerhead Height, Supports up to 10lbs – Chrome - desertcart.com

Review: No other shower arm comes close to this quality or strength. A lifetime customer was made. - Every so often you come across a product that is so far beyond all competition in build, design, and quality that it becomes category and genre-defining. Like how Apple was for the original iPhone, or Cadillac for the automobile or Rolex for watches. Brands that stood apart in function and design, that elevated the mundane to the best-of-the-best in quality and beautiful execution of it's role. It's not hyperbole to say that's what HammerHead has done with this shower arm. After getting tired of extension arms failing on me, with the nuts/washers giving out, popping off, or the arms constantly sagging as they couldn't support modest weight, I sat down and researched if there was anything truly different available. I'd gone through at least 4 different arms the past few years and they were all of similar build and price range. I had nothing against Chinese products but they were all the same low-cost poor design, and that included even more expensive brands that claimed to be higher-end. I had nearly given up and thought I may have to install a bracket from the ceiling to support the shower head, which was not a good option as a renter... That was until I found this extension arm by HammerHead. This shower arm is fundamentally different than all other competitors, not just in it's quality of parts, but in it's engineering. All the other arms suffer from grooves are less than 1mm and use plastic washers mostly and it's just a matter of time until they slip out of place even when tightened to the max. And even if they do use metal parts the locking grooves are too low and easily twist. Hammerhead is entirely different. It actually locks into place and can handle the torque and pressure that running water adds to the weight of a large shower head. I've owned this shower arm extender for nearly 6 months now and it is by far the best shower arm I've ever used or seen, full stop. It's strength is truly incredible. When HammerHead says it can support 10lbs of weight, they mean it (I tested it with a weightlifting plate). As a man that's on the taller side being 6' 4" I've always used shower arm extenders but would constantly have to fiddle with them every few weeks to months and replace them regularly. Those days are over. HammerHead is the only company I will buy from in the future for anything shower/bath related, either here on desertcart or on their website where they often have sales and promotions. Starting my morning with a beautiful relaxing rainfall shower is often the highlight of my day, it's a small thing in isolation but it provides a few minutes of peace and tranquility that I so appreciate. The only comparison I can make is that feeling of showering in a ultra-high end hotel, a moment of bliss. It wouldn't be possible without this shower arm as I can't change my shower pipes. This arm is more expensive than it's inferior counterparts, but I would have paid twice as much for it considering how excellent a job it actually does, and I have every confidence it will last a lifetime. I can't overstate how differentiating this HammerHead shower arm is in a sea of mediocrity. They've made a customer for life. (I use my real name and write real reviews. I use my real name to stand behind what I say online, good or bad.)
Review: Worth the price if it fits your situation - Very high quality. Costs more than many others I looked at (in fact, more than the new shower head I attached to it), but seems worth the extra given the quality. Smooth and easy installation. No apparent impact on water flow or pressure. Note that the toothed joints are very stable, but the design somewhat limits the positioning possibilities, since the joints can only be positioned where the teeth will allow. It's a bit too long for my shower stall though, making it hard to find a workable position for the shower head. Seems like there'd be a market for one of this quality that was only 5-8 inches long (or one of the same length with an extra joint in the middle).

## Features

- BITES DOWN & HOLDS TIGHT – Solid brass design features our proprietary SHARK TEETH — the DEEPEST LOCKING GEARS on the market. With 3 times the holding power of standard arms, once you set it in place, you’ll NEVER WORRY ABOUT YOUR SHOWER HEAD FALLING DOWN.
- EASILY RAISE OR LOWER YOUR SHOWER HEAD to your favorite height and angle with our ergonomic cross-shaped knobs. Extra Long 12 inch shower head extender is the perfect DIY SOLUTION for tall people or those with low shower heads.
- SECURELY INSTALL YOUR SHOWER EXTENDER ARM - Independently rotating connector features proprietary LOCKING SCREWS so you can MOUNT IT PERFECTLY LEVEL and lock it into place, preventing swaying from side to side.
- UPGRADE YOUR SHOWER IN MINUTES – The shower arm extender has everything you need - even thread seal tape. No plumbing experience is necessary. COMPATIBLE WITH ALL SHOWER HEADS, including rain, handheld, dual, and filtered shower heads.
- BUY WITH CONFIDENCE – Our products are BACKED FOR A LIFETIME! You can count on our HammerHead Showers Product Experts when in need. Available by PHONE, EMAIL, and LIVE CHAT.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4Z7VWR2 |
| Best Sellers Rank | #57,997 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #85 in Shower Arms & Slide Bars |
| Brand Name | HammerHead Showers |
| Color | Polished Chrome |
| Customer Reviews | 4.6 4.6 out of 5 stars (314) |
| Finish Types | Polished |
| Global Trade Identification Number | 00850035234716 |
| Hose Length | 12 Inches |
| Installation Type | Wall Mounted |
| Item Dimensions L x W | 13.75"L x 2.75"W |
| Manufacturer | HammerHead Showers |
| Manufacturer Part Number | ADJ-ARM-12-CH |
| Material Type | Metal |
| Model Number | ADJ-ARM-12-CH |
| Number of Jets | 1 |
| Number of settings | 1 |
| Other Special Features of the Product | Shark Teeth Locking Joints, Extra Long 12 inch Extender |
| Setting Type | Rain |
| Shape | Round |
| Style Name | Transitional |
| UPC | 850052598013 850035234716 |

## Product Details

- **Brand:** HammerHead Showers
- **Finish Type:** Polished
- **Material:** Metal
- **Shape:** Round
- **Style:** Transitional

## Images

![Solid Metal 12-Inch Adjustable Shower Extension Arm – Raises Showerhead Height, Supports up to 10lbs – Chrome - Image 1](https://m.media-amazon.com/images/I/61Uy9T8G2RL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ No other shower arm comes close to this quality or strength. A lifetime customer was made.
*by M***N on September 10, 2025*

Every so often you come across a product that is so far beyond all competition in build, design, and quality that it becomes category and genre-defining. Like how Apple was for the original iPhone, or Cadillac for the automobile or Rolex for watches. Brands that stood apart in function and design, that elevated the mundane to the best-of-the-best in quality and beautiful execution of it's role. It's not hyperbole to say that's what HammerHead has done with this shower arm. After getting tired of extension arms failing on me, with the nuts/washers giving out, popping off, or the arms constantly sagging as they couldn't support modest weight, I sat down and researched if there was anything truly different available. I'd gone through at least 4 different arms the past few years and they were all of similar build and price range. I had nothing against Chinese products but they were all the same low-cost poor design, and that included even more expensive brands that claimed to be higher-end. I had nearly given up and thought I may have to install a bracket from the ceiling to support the shower head, which was not a good option as a renter... That was until I found this extension arm by HammerHead. This shower arm is fundamentally different than all other competitors, not just in it's quality of parts, but in it's engineering. All the other arms suffer from grooves are less than 1mm and use plastic washers mostly and it's just a matter of time until they slip out of place even when tightened to the max. And even if they do use metal parts the locking grooves are too low and easily twist. Hammerhead is entirely different. It actually locks into place and can handle the torque and pressure that running water adds to the weight of a large shower head. I've owned this shower arm extender for nearly 6 months now and it is by far the best shower arm I've ever used or seen, full stop. It's strength is truly incredible. When HammerHead says it can support 10lbs of weight, they mean it (I tested it with a weightlifting plate). As a man that's on the taller side being 6' 4" I've always used shower arm extenders but would constantly have to fiddle with them every few weeks to months and replace them regularly. Those days are over. HammerHead is the only company I will buy from in the future for anything shower/bath related, either here on Amazon or on their website where they often have sales and promotions. Starting my morning with a beautiful relaxing rainfall shower is often the highlight of my day, it's a small thing in isolation but it provides a few minutes of peace and tranquility that I so appreciate. The only comparison I can make is that feeling of showering in a ultra-high end hotel, a moment of bliss. It wouldn't be possible without this shower arm as I can't change my shower pipes. This arm is more expensive than it's inferior counterparts, but I would have paid twice as much for it considering how excellent a job it actually does, and I have every confidence it will last a lifetime. I can't overstate how differentiating this HammerHead shower arm is in a sea of mediocrity. They've made a customer for life. (I use my real name and write real reviews. I use my real name to stand behind what I say online, good or bad.)

### ⭐⭐⭐⭐⭐ Worth the price if it fits your situation
*by A***E on September 14, 2025*

Very high quality. Costs more than many others I looked at (in fact, more than the new shower head I attached to it), but seems worth the extra given the quality. Smooth and easy installation. No apparent impact on water flow or pressure. Note that the toothed joints are very stable, but the design somewhat limits the positioning possibilities, since the joints can only be positioned where the teeth will allow. It's a bit too long for my shower stall though, making it hard to find a workable position for the shower head. Seems like there'd be a market for one of this quality that was only 5-8 inches long (or one of the same length with an extra joint in the middle).

### ⭐⭐⭐⭐⭐ Amazing build quality
*by B***B on March 21, 2026*

They were out of stock of the shower head system so I had to buy this separately. Amazing build quality on our rain shower system and adjustable arm. All the parts are metal and it cost less than a Moen that's 3/4 plastic. Highly recommend this company's products.

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-05*