full port brass ball valve Size: 1/2"-4" Material: C37700, MS58(CuZn40Pb2), CuZn39Pb3, CW602N Connection thread:NPT,BSP,BSPT full port brass ball ... , chrome plated ball, metal-to-metal body seal, PTFE seat, brass spindleAdjustable packing nut, steel handle. PVC handle cover. full port brass ball valve