Specifications Minimum Tong Size : OD 10.75 in. (254 mm) Maximum Tong Size : OD 22 in. (559 mm) Backup Minimum Tong Size : OD 10.75 in. (254 mm) Backup Maximum Tong Size : OD 23 in. (584 mm) Maximum Torque : 150,000 lbf·ft (203,373 N·m) Tong Arm Length : 55.5 in. (1,397 mm) Backup Handle Length : 54 in. (1,372 mm) Maximum Hydraulic Requirements : 60 gpm (227 Lpm) at 2,700 psi (186 bar) Gear Speed : ?? Low Speed : 1.8 rpm High Speed: 11.2 rpm Overall Length with Door Closed : 91.25 in. (2,311 mm)