---
product_id: 547904469
title: "Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread"
brand: "griftan"
price: "219005 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/547904469-acetylene-cylinder-regulator-protector-safety-cap-3-1-2-x
store_origin: HU
region: Hungary
---

# Meets DOT, OSHA & MSHA safety standards Fine thread 3-1/2" x 11TP precision fit Griftan safety cap for valve protection Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread

**Brand:** griftan
**Price:** 219005 Ft
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock in safety, unlock peace of mind.

## Quick Answers

- **What is this?** Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread by griftan
- **How much does it cost?** 219005 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/547904469-acetylene-cylinder-regulator-protector-safety-cap-3-1-2-x)

## 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

- • **Workplace Safety Booster:** Enhances safety in high-pressure cylinder environments, reducing risk and downtime.
- • **Precision Fine Thread Fit:** Engineered with a 3-1/2" x 11TP thread for a secure, no-slip connection.
- • **Ultimate Valve Protection:** Robust safety cap guards your acetylene cylinder valve from impact damage and accidental release.
- • **Transport-Ready Compliance:** Designed to meet DOT regulations ensuring safe transport with valve securely closed.
- • **Trusted American Craftsmanship:** Proudly made in the USA by Griftan, combining quality and reliability.

## Overview

The Griftan Acetylene Cylinder Regulator Protector Safety Cap features a fine 3-1/2" x 11TP thread for a precise fit on acetylene cylinders. It safeguards the cylinder valve from damage during handling or transport, complying with DOT, OSHA, and MSHA safety standards. Made in the USA, this durable cap is essential for professionals prioritizing safety and regulatory compliance in high-pressure gas environments.

## Description

Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread

## Features

- Fine thread 3-1/2" X 11TP 1 X 6-7/8"
- Griftan safety cap can be used for transportation with the valve closed.
- Fits 3-1/2 Inch Collar
- Makes work areas safer where high pressure cylinders are used
- Meets DOT, OSHA and MSHA requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Griftan |
| Country of Origin | USA |
| Item part number | AC-12 |
| Product Dimensions | 15.24 x 2.54 x 2.54 cm; 1.57 kg |
| ASIN | B00I4Z5HAQ |

## Images

![Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Image 1](https://m.media-amazon.com/images/I/51o1Lk7hHJL.jpg)
![Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Image 2](https://m.media-amazon.com/images/I/61AFp3Bu-QL.jpg)
![Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Image 3](https://m.media-amazon.com/images/I/51JlOf-0z1L.jpg)
![Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Image 4](https://m.media-amazon.com/images/I/81TOdSaeLbL.jpg)
![Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread - Image 5](https://m.media-amazon.com/images/I/81TOdSaeLbL.jpg)

## Questions & Answers

**Q: Can these be used on other types of gases such as nitrogen**
A: Check with you gas supply to see what threads they use on the gas bottles there are several types

**Q: Will this work on a Type B Acetylene cylinder?**
A: No, the collar on the cap is too large. B cylinders are exempt from requiring a cap and most do not have threads.Hope this helps. Ram Welding Supply 1-800-374-9353

**Q: Is this style osha approved?**
A: It is D.O.T approved, not sure about OSHA.

## Frequently Bought Together

- Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 12, Fine Thread
- Griftan Gas Cylinder Regulator Protector Safety Cap Fine Thread 3-1/8 x 11
- Western Enterprises#QDB10, QUICK CONNECT SET FOR TORCHES

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-22*