PACKAGE CONTENTS: Set of 10 red butane cassette tank adapters designed for connecting torch nozzles to gas tanks COMPATIBILITY: Universal valve-type connectors suitable for most standard butane gas cassette tanks and torch systems CONSTRUCTION: Durable metal construction with precision-engineered threading ensures secure connection and prevents gas leakage VERSATILITY: Ideal for various gas welding applications, including portable torches and welding equipment DIMENSIONS: Compact size for easy storage and transport, featuring standard thread specifications for widespread compatibility, Manufacturer: Ymhapp