--- product_id: 591925847 title: "Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4\" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal" brand: "caplugs" price: "£118.85" currency: GBP in_stock: true category: "Caplugs" url: https://www.desertcart.co.uk/products/591925847-caplugs-ec-12-ec-series-plastic-cap-for-threaded-connectors store_origin: GB region: Great Britain --- # Fits 3/4" nominal thread size Red LD-PE for high visibility Wide temp range -94°F to 175°F Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal **Brand:** caplugs **Price:** £118.85 **Availability:** ✅ In Stock ## Summary > 🔴 Seal the deal with precision and speed! ## Quick Answers - **What is this?** Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal by caplugs - **How much does it cost?** £118.85 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/591925847-caplugs-ec-12-ec-series-plastic-cap-for-threaded-connectors) ## Best For - caplugs enthusiasts ## Why This Product - Trusted caplugs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Industry-Grade Durability:** Crafted from premium low-density polyethylene (LD-PE) to resist moisture, dirt, and harsh environments. - • **Aerospace-Standard Compliance:** Meets NAS 813/831 standards, trusted worldwide for aerospace-grade reliability and performance. - • **Precision Fit for Versatility:** Available in 20+ sizes, this 3/4" cap ensures a snug seal on threaded connectors and cylindrical surfaces alike. - • **Bulk Pack for Maximum Efficiency:** 1000-pack supply keeps your operations running smoothly without frequent reordering—because downtime is not an option. - • **Effortless Installation & Removal:** Flanged design enables quick push-on and pull-off action, saving you valuable time on every project. ## Overview The Caplugs EC-12 EC Series Plastic Cap is a high-visibility red protective closure designed for 3/4" nominal threaded connectors. Made from durable LD-PE, it offers a wide service temperature range (-94°F to 175°F) and meets stringent NAS aerospace standards. Its flanged design ensures easy push-on installation and pull-off removal, making it ideal for finishing, masking, and protecting against dirt and moisture. Supplied in a bulk 1000-pack, it’s engineered for professional-grade reliability across multiple industries. ## Description desertcart.com: Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal : Industrial & Scientific ## Features - EC SERIES: Caplugs EC Series Plastic Caps for Threaded Connectors are red-colored caps that are designed to fit threaded connectors; they can also be installed over cylindrical surfaces. Fabricated from a low-density polyethylene (LD-PE) material, our EC Series Caps are ideal for finishing operations and ensure that your materials are kept moisture and debris-free - EASY TO USE: Caplugs EC Series Plastic Caps for Threaded Connectors are designed with flanges, allowing for quick and easy push-on installation and pull-off removal. With their service temperature range of -94° F (-70° C) to 175° F (79° C), they are ideal for use in several settings. - VARIOUS THREAD SIZES: To best accommodate your specific project’s needs, Caplugs EC Series Plastic Caps for Threaded Connectors are available in 20+ different sizes, with measurements listed to cap nominal thread sizes ranging from 1/4" through 5". This product can fit Nominal Thread Size 3/4". - NAS 813/831 COMPLIANT: Caplugs EC Series Plastic Caps for Threaded Connectors meet NAS (National Aerospace Specifications) 813 and 831. NAS standards are used worldwide when building aerospace systems and equipment to ensure consistency and to optimize performance and efficiency. - PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076MN87GN | | Best Sellers Rank | #755,135 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,247 in Protective Caps | | Brand Name | Caplugs | | Color | Red | | Item Weight | 0.01 Pounds | | Manufacturer | Caplugs Inc. | | Manufacturer Part Number | 99190909 | | Material Type | Polyethylene | | Model Number | 99190909 | | Number of Items | 1000 | | Unit Count | 1000.0 Count | ## Product Details - **Brand:** Caplugs - **Color:** Red - **Item Weight:** 0.01 Pounds - **Material:** Polyethylene - **Number of Items:** 1000 ## Images ![Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 1](https://m.media-amazon.com/images/I/51151ZQADZL.jpg) ![Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 2](https://m.media-amazon.com/images/I/41UBGNgBYSL.jpg) ![Caplugs EC-12 EC Series – Plastic Cap for Threaded Connectors, 1000 Pack, Red LD-PE, Nominal Thread Size 3/4" Flanged, Protective Closures, Dirt and Moisture Seals, Finishing, Masking, Easy Removal - Image 3](https://m.media-amazon.com/images/I/41NZ4AB8QwL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/591925847-caplugs-ec-12-ec-series-plastic-cap-for-threaded-connectors](https://www.desertcart.co.uk/products/591925847-caplugs-ec-12-ec-series-plastic-cap-for-threaded-connectors) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-22*