Calor 21mm Low Pressure Butane Clip-On Gas Regulator & Hose Kit – Safe & Reliable Gas Connection Ensure a secure and hassle-free gas connection for your butane-powered appliances with the Calor 21mm Low Pressure Butane Clip-On Gas Regulator & Hose Kit. Designed for 21mm butane gas cylinders, this all-in-one kit provides everything you need for a safe, high-performance setup. With a durable gas regulator, high-pressure hose (1m), and stainless steel worm drive clips, this kit guarantees long-lasting reliability and peace of mind with a 5-year warranty. Key Features & Benefits: Complete Kit for Butane Gas Connection – Includes 21mm clip-on regulator, high-pressure gas hose, and worm drive clips. Compatible with 21mm