... , zinc cap 2) Diameter: 1/2" Features: 1) Material: brass body, brass ball, zinc cap 2) Diameter: 1/2"Packing:120pcs/ctnCarton ... the internals of the valve when in the line>Material: brass body, brass ball, aluminum handleNOComponentMaterial1BodyBrass2BonnetBrass3BallBrass4Seat RingTeflon5O-ringEPDM6StemBrass7HandleSteel8NutBrass9Screw CapZinc10Seal GasketEPDM11FiltelPVC12NozzleBrass Bibcock valve