Multifunctional gas cylinder key: With our stainless steel gas cylinder key with integrated bottle opener, you can quickly and safely open and close 99% of gas cylinders weighing 11 kg or 5 kg Material: Made of rust-proof stainless steel V2A. With the advantages of being rust-proof and durable, it guarantees reliable performance even in harsh conditions Stainless steel gas cylinder wrench: With the gas cylinder wrench, you can cover the standard wrench sizes 13, 17 and 19 mm, allowing you to open and close the gas cylinder easily and effortlessly, which is the best solution for gas cylinders. Dimensions: 108 mm x 46 mm x 3 mm, not only practical, but also time-saving, perfect for use as a keychain. Gift idea The stainless steel gas cylinder wrench is an ideal gift for barbecue, boat or RV/caravan enthusiasts. With our gas cylinder wrench, you can always connect the gas cylinder or pressure regulator without any problems.