Features: Made of brass material, rustproof and durable to use. Save your money from spending on the expensive tank. Compatible with any standard paintball tank for your machine. Including the L wrench key for adjusting the center pin if needed. Scope of application: soda machine, bubble water machine, inflation conversion, etc. Specification: Material: Brass Optional Color: Gold, Silver Weight: Approx. 127g Package list: 1 x Replace Adapter 1 x Wrench Note: 1.Pls allow 1-2mm error due to manual measurement. 2.The color may have a little different from the shows,pls understand. Made of high quality brass material,rustproof and durable to use Compatible with any standard paintball tank Including the L wrench key for adjusting the center pin if needed Scope of application: soda machine,bubble water machine,inflation conversion :100% brand new and high quality