Brand N/A Model GQ-HY8 Quantity 2 piece(s) per pack Color Yellow + black + silver Material T2 copper titanium + POM + Stainless Steel Suitable Gun Type Airforce Condor / Talons 22 Cal Vulture air rifle Specification Wear resistance and shock resistance. Other Feature Inner diameter: 7.84mm; Especially made for airforce Condor/Talonsworks perfect for .22 cal /.177Cal; Not only to ensure the tightness of the gas chamber but also to minimize the friction generated by the outer wall of the pipe the force will more quickly pass smoothly; Using three ring seal. Packing List 1 x Bushing 1 x Valve 1 x Spool 2 x Rings