---
product_id: 26125539
title: "Small Parts - CONE2 O-Ring Sizing Cone, 17 1/2 Inches Tall, Plastic, Yellow"
brand: "mr o-ring"
price: "£94.85"
currency: GBP
in_stock: true
reviews_count: 5
category: "Mr O Ring"
url: https://www.desertcart.co.uk/products/26125539-small-parts-cone2-o-ring-sizing-cone-17-1-2
store_origin: GB
region: United Kingdom
---

# Measures 184 O-Ring sizes Dash numbers molded for instant ID High-visibility yellow plastic Small Parts - CONE2 O-Ring Sizing Cone, 17 1/2 Inches Tall, Plastic, Yellow

**Brand:** mr o-ring
**Price:** £94.85
**Availability:** ✅ In Stock

## Summary

> 🛠️ Size it right, every time — the pro’s secret weapon!

## Quick Answers

- **What is this?** Small Parts - CONE2 O-Ring Sizing Cone, 17 1/2 Inches Tall, Plastic, Yellow by mr o-ring
- **How much does it cost?** £94.85 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/26125539-small-parts-cone2-o-ring-sizing-cone-17-1-2)

## Best For

- mr o-ring enthusiasts

## Why This Product

- Trusted mr o-ring brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bold & Bright:** Eye-catching yellow design ensures you never lose sight of your essential tool on the job.
- • **Compact Yet Mighty:** Stands 17 ½" tall, combining portability with comprehensive sizing power.
- • **Durable & Dependable:** Crafted from high-density polyethylene for long-lasting, professional-grade use.
- • **All-in-One Sizing Solution:** Covers 184 popular O-Ring sizes from ¼" to 5-5/8" ID across five cross sections.
- • **Precision at Your Fingertips:** Instantly identify AS568 O-Ring sizes with molded dash numbers for flawless accuracy.

## Overview

The Small Parts CONE2 O-Ring Sizing Cone is a durable, high-density polyethylene tool designed to quickly and accurately identify 184 standard AS568 O-Ring sizes. Featuring permanently molded dash numbers and a bright yellow finish, this 17 ½" tall cone streamlines O-Ring selection for professionals seeking precision and efficiency.

## Description

This O-Ring Cone measures 184 of the most popular size O-Rings from ¼" ID to 5-5/8" ID in five standard cross sections (.070", .103", .139", .210", and .275"). This cone will provide the user with O-Ring dash numbers instantly. Just slip the O-Ring into the proper slot to determine the cross section. Then place the O-Ring onto the cone and adjust to the proper step to determine the AS568 size dash number above the slot. Made of durable high density polyethylene. Yellow in color and stands 17 ½" high.

Review: Money saver - Amazing quality
Review: works - hard to read but works awesome and very durable

## Features

- Ideal tool for quick and easy identification of standard AS568 O-Rings
- Dash Numbers permanently molded into steps around cone for precise identification
- Made from high quality plastic
- Country of origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01414HQNE |
| Best Sellers Rank | #953,321 in Automotive ( See Top 100 in Automotive ) #866 in Tool Sets (Automotive) |
| Brand Name | Mr O-Ring |
| Color | Yellow |
| Customer Reviews | 4.4 4.4 out of 5 stars (19) |
| Item Weight | 12 ounces |
| Manufacturer | Mr O-Ring |
| Material Type | Plastic |
| Model | CONE2 |
| Nominal Inside Diameter | 0.25 Inches |
| Part Number | CONE2 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Mr O-Ring
- **Color:** Yellow
- **Manufacturer:** Mr O-Ring
- **Material:** Plastic
- **Nominal Inside Diameter:** 0.25 Inches

## Images

![Small Parts - CONE2 O-Ring Sizing Cone, 17 1/2 Inches Tall, Plastic, Yellow - Image 1](https://m.media-amazon.com/images/I/61m5fv5HR6L.jpg)

## Questions & Answers

**Q: where is this made?**
A: No made in markings on mine. It is a quality tool I am very satisfied.

**Q: does this come with a book for the o-ring #'s ?**
A: No it is just the cone

**Q: is there a metric version of this product?**
A: Sorry, no

## Customer Reviews

### ⭐⭐⭐⭐⭐ Money saver
*by N***R on October 22, 2025*

Amazing quality

### ⭐⭐⭐⭐⭐ works
*by R***T on March 19, 2019*

hard to read but works awesome and very durable

### ⭐⭐⭐⭐⭐ O-Ring Master
*by T***S on October 15, 2017*

Brilliant, takes the guess work out sizing O-rings

## Frequently Bought Together

- Small Parts - CONE2 O-Ring Sizing Cone, 17 1/2 Inches Tall, Plastic, Yellow
- O-Ring Gauge Make Work Smart, Telescoping O Ring Sizing Plastic Gauge, Slide Style National Type, for Measuring O Rings Inner Diameter, OD, Thickness Gauge Blue

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**Shop now:** [https://www.desertcart.co.uk/products/26125539-small-parts-cone2-o-ring-sizing-cone-17-1-2](https://www.desertcart.co.uk/products/26125539-small-parts-cone2-o-ring-sizing-cone-17-1-2)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-16*