Things about Square Drive Hydraulic Torque Wrenches - Torcstar edit] Enerpac Enerpac & Reg; RSQ3000STEnerpac Torque Wrench Set, Hydraulic, Square Drive, 1in Drive, 3080 ft-lb , 10000 psi Running, 10. ESW-1 3/4" Square Drive Hydraulic Torque Wrench - PLYET Industrial Supply 3 in L x 4. 89 in W x