Cylinder Adapter Converter for CO2 W21.8 to G5/8

Cylinder Adapter Converter for CO2 W21.8 to G5/8 Adapter to fix G5/8 thread side regulator with W21.8 thread side Cylinder Material: 304 Stainless Steel Adapter Model : W21.8 to G5/8 W21.8 to G5/8 : -> Inner Thread: W21.8, Outer Thread: G5/8 Inner : Female and Outer : Male Package Include:1 Piece Cylinder Adapter with O ring Length: Approx. 3.7cm / 1.5inches Weight: Approx. 80gms The metal material ensures the stability of the product Comes with a gasket with high elasticity for better sealing property Easy to install and convert, no high installation skill required Brand new and high quality, it is durable enough for long time use