Torque Wrench Cassette Product Type Torque Wrench Cassette Tool Series RLP Nominal Torque (N-m) @ 10 000 psi 1 909 N-m Nominal Torque (ft-lb) @ 10 000 psi 1 408 ft-lb Minimum Hex Size (in) 1 7/8 in Maximum Hex Size (in) 1 7/8 in Minimum Hex Size (mm) 47.6 mm Maximum Hex Size (mm) 47.6 mm Hex Size 1 7/8 in Compatible Tool Series RSL Series Hydraulic Torque Wrench Drive Compatible Manufacturer Drive Unit Number RSL11000 Compatible Grainger Drive Unit Number 55PP55 Material Steel