Torque Master Torque Wrenches are used in various operations where proper torquing of nuts, bolts and other fasteners is critical. Torque Master Torque Wrenches are of four types. Standard Model Torque Wrenches : These Torque Wrenches are available to cover a torque range from 2Lb Ft. to 2000 Lb Ft. 0.3 Kg.Mts. to 275 Kg.Mts. and 3 NM to 2700NM in 12 different Models with Square Drive 38" to 1". Production Torque Wrenches : These Torque Industrial Wrenches are pre-set with one particular torque for repetitive production applications. the advantages of this type torque wrench is to prevent the tampering of torque setting during assembly and to save considerable time. Ratchet Head Model Torque Wrenches : This Torque Industrial Wrench has a built in ratchet mechanism for working in confined area. These torque wrenches are also available to cover a torque range from 2lb Ft. to 2000 Lb Ft. 0.3 Kg.Mts. to 275 Kg.Mts. and 3 NM to 2700NM in 12 different Models with Square Drive 38" to 1". Open Jaw Fixed Type Torque Wrenches : This is a type of torque wrench fitted with an open jaw adaptor and set a pre-determined torque. Places where vertical clearance is restricted to permit the use of an industrial sockets and a torque wrench, this torque wrench is suitable for torquing nuts. These are available to cover across flat sizes from 10mm to 46mm with torque preset to one value as per requirement.