Aluminum Handle Pipe Wrench,hand tools Jaws material: drop-forged high carbon steel or CR-V steel Handle: aluminum Nearly 40% Aluminum Handle Pipe Wrench,hand toolsJaws material: drop-forged high carbon steel or CR-V steelHandle: aluminumNearly 40% lighter than comparable cast-iron models of the same sizeSize: 10", 12",14", 18", 24", 36", 48"