About the B&K 105-513 5/8" COMPPRESION GATE VALVE 1/2"CTS
HANDWHEEL ACTUATION; 1/2 INCH NOMINAL SIZE; 1/2 INCH COMPRESSION X 1/2 INCH COMPRESSION END CONNECTION; BRASS BODY MATERIAL; APPLICATION AIR, OIL, WATER; 105 MODEL; WEIGHT 48 LB/PACK; 72 PIECES/PACK