Norbar 15002 Model 50 Industrial Ratchet Torque Wrench Pro 3/8in Square Drive with 1/2in Adapter 10 - 50 N.m, 7.5 - 37.5 lbf.ft
This updated Professional Torque Wrench has been re-engineered to be even more accurate, durable and easy to use. The square drive features a finger grip on the top ('mushroom' head) that assists with running down the nut until resistance is met.

Features:
Factory calibrated to +/-3% and our new mechanism ensures that the accuracy is retained for longer.
Every wrench is supplied with a calibration certifcate to satisfy the requirements of ISO 9000:2000.
Ergonomic new handle with a high proportion of soft-feel, high grip material.
Handle material and lens resist all chemicals in common automotive, industrial and aviation use.
Secure push/pull locking mechanism is quick and intuitive to use and accurate setting.
Large scale window and long scale length for great visibility and accurate setting.
Unique on a torque wrench, the Timestrip® gives a visual indication that the wrench is due for re-calibration.
Comes With:
Carry Case
Calibration Certificate
Specification:
Part number: 15002
Accuracy: +/-3%
Operates between:
10.0 - 50.0 N-m
7.5 - 37.5 lbf-ft
Length: 335 mm
Square Size: 3/8" (1/2" adaptor included)
Weight: 0.7kg
Ratchet Teeth: 72
Ratchet Type: Industrial 'Mushroom' head
Ratchet Diameter: 35 mm
Packed Length: 380 mm
Packed Weight: 1.05kg