--- product_id: 19565657 title: "Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11" brand: "griftan" price: "48.38 OMR" currency: OMR in_stock: true reviews_count: 8 category: "Griftan" url: https://www.desertcart.com.om/products/19565657-gas-cylinder-regulator-protector-safety-cap-fine-thread-3-1 store_origin: OM region: Oman --- # Compatible with #3 Master Lock for theft prevention 11 threads per inch fine thread Meets DOT, OSHA & MSHA safety standards Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 **Brand:** griftan **Price:** 48.38 OMR **Availability:** ✅ In Stock ## Summary > 🔧 Lock it down, level up your cylinder safety game! ## Quick Answers - **What is this?** Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 by griftan - **How much does it cost?** 48.38 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/19565657-gas-cylinder-regulator-protector-safety-cap-fine-thread-3-1) ## Best For - griftan enthusiasts ## Why This Product - Trusted griftan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Anti-Theft Ready:** Easily swap lynch pin for a #3 Master Lock to protect your regulator from theft. - • **Streamlined Workflow:** Quick on/off cap design saves time when mounting or removing regulators in busy work environments. - • **Precision Fine Thread Fit:** Secure 11 TPI threading ensures a snug, leak-proof seal on 3-1/8 inch collars. - • **Certified Safety Compliance:** Built to meet rigorous DOT, OSHA, and MSHA regulations for peace of mind on the job. - • **Durable High-Pressure Protection:** Lightweight yet robust cap guards your cylinder valve from damage during transport or falls. ## Overview The Griftan Gas Cylinder Regulator Protector Safety Cap features a fine 11 threads per inch design fitting 3-1/8 inch collars, ensuring a secure and compliant seal. Engineered to meet DOT, OSHA, and MSHA standards, it safeguards high-pressure gas cylinders during transport and use. Its theft-prevention compatibility with #3 Master Locks adds an extra layer of security, making it an essential, time-saving accessory for professionals managing gas cylinders on the go. ## Description High pressure gas cylinder safety cap. This will work with all high pressure cylinders with FINE threads which most cylinders now have. This cylinder cap is designed to protect the cylinder valve in case the cylinder would fall. Diameter = 3-1/8", thread size 11 UNF (11 threads per inch). To comply with the Department Of Transportation requirement, the main valve must be in the off position in transportation. The Griftan safety cap can be used for transportation with the valve closed. Review: Fits argon CO2 mix bottles. - Fix my argon CO2 mix bottle and is a must for on the go when having cylinders in your work truck. I have my mounted up to the body and shelves in my work van can save time having to unscrew the cap and hook up the regulator and when finishing up put removing the regulator and put the cap back on. Bullpen open up turn on the valve as simple as that. Review: Great product. - Great product. ## Features - Fine Thread Safety Cap for High Pressure Cylinders - 11 Threads Per Inch - Fits 3-1/8 Inch Collar - **To prevent theft of regulator, simply replace lynch pin on the Safety Cap with a #3 Master Lock** - Meets DOT, OSHA and MSHA requirements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00I4Z5MSS | | Additional Features | Lightweight | | Age Range Description | Adult | | Antenna Location | Travel | | Best Sellers Rank | #148,707 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #132 in Industrial Pressure Regulators #398 in Powersports Body Guards & Covers | | Brand | Griftan | | Brand Name | Griftan | | Built-In Media | 1 x Chain | | Cable Features | Without Cable | | Carrying Case Color | Yellow | | Carrying Case Material | High-strength plastic | | Color | Yellow | | Compatible Devices | Cellphones | | Connectivity Technology | Wired | | Control Method | Remote | | Control Type | Volume Control | | Controller Type | Wired Remote | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.6 out of 5 stars 177 Reviews | | Ear Placement | In Ear | | Earpiece Shape | Angled Ear Hook | | Enclosure Material | High-strength plastic | | Form Factor | In Ear | | Headphone Folding Features | In Ear | | Headphone Jack | 3.5 mm Jack | | Headphones Ear Placement | In Ear | | Headphones Jack | 3.5 mm Jack | | Item Weight | 1.9 pounds | | Manufacturer | Griftan | | Model Name | GT-11 | | Model Number | GT-11 | | Noise Control | None | | Number of Items | 1 | | Specific Uses For Product | [INF] Protecting gas cylinder valves, meeting DOT transportation requirements | | Subject Character | no character | | Theme | Safety | | UPC | 761312731449 | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** Griftan - **Color:** Yellow - **Ear Placement:** In Ear - **Form Factor:** In Ear - **Noise Control:** None ## Images ![Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 - Image 1](https://m.media-amazon.com/images/I/518x5ZA5o9L.jpg) ![Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 - Image 2](https://m.media-amazon.com/images/I/61ej6EV5lBL.jpg) ![Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 - Image 3](https://m.media-amazon.com/images/I/616b6pZg+wL.jpg) ![Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 - Image 4](https://m.media-amazon.com/images/I/61TEB3zM+cL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits argon CO2 mix bottles. *by T***A on April 3, 2019* Fix my argon CO2 mix bottle and is a must for on the go when having cylinders in your work truck. I have my mounted up to the body and shelves in my work van can save time having to unscrew the cap and hook up the regulator and when finishing up put removing the regulator and put the cap back on. Bullpen open up turn on the valve as simple as that. ### ⭐⭐⭐⭐⭐ Great product. *by R***S on September 11, 2025* Great product. ### ⭐⭐⭐⭐⭐ WOUNDERFUL *by R***O on October 2, 2025* WOUNDERFUL to prevent theft of gas ## Frequently Bought Together - Griftan Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11 - Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Western Enterprises#QDB10, QUICK CONNECT SET FOR TORCHES --- ## 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.com.om/products/19565657-gas-cylinder-regulator-protector-safety-cap-fine-thread-3-1](https://www.desertcart.com.om/products/19565657-gas-cylinder-regulator-protector-safety-cap-fine-thread-3-1) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-06*