Torque Wrench Cassette Product Type Slim Torque Wrench Cassette Tool Series WSL Nominal Torque (N-m) @ 10 000 psi 5 423 N-m Nominal Torque (ft-lb) @ 10 000 psi 4 360 ft-lb Minimum Hex Size (in) 2 3/8 in Maximum Hex Size (in) 2 3/8 in Minimum Hex Size (mm) 60 mm Maximum Hex Size (mm) 60 mm Hex Size 2 3/8 in Compatible Tool Series W Series Hydraulic Torque Wrench Drive Compatible Manufacturer Drive Unit Number W4000X Compatible Grainger Drive Unit Number 38XV32