McMaster 85555A328 Adjustable Ratcheting Torque Wrench with Certificate, 370–1,100 ft·lbf 500–1,500 N·m, 1" Square Drive Fluke i2000 FLEX This Proto J5464 Socket Extension This Proto J5464 Socket Extension is designed with a 1 2 in input drive size and a 1 2 in output drive size Backing Type Plain which includes test measurements that confirm accuracy 500 N m) Graduations 10 ft·lbf 10 N m Accuracy — Clockwise ±3% Accuracy — Counterclockwise ±3% Torque Limiting Mechanism Click Overall Length 62" Material Chrome Plated Steel Certificate Calibration Certificate with Test Data Traceable to UKAS (Paper) Container Type Plastic Case Head Style Standard Power Source Manual Schedule B Number 846610