Micrometer Torque Wrench, Foot-Pound, Drive Size 3/4 in, Torque Range 120 ft-lb to 600 ft-lb/ OVERALL LENGTH: 41.562 INCHES NOMINAL TORQUE INDICATING MECHANISM: MICROMETER TORQUE CAPACITY: 120.0 FOOT-POUNDS MINIMUM AND 600.0 FOOT-POUNDS MAXIMUM TORQUE SCALE GRADUATION: 2.0 FOOT-POUNDS TORQUE SIGNAL METHOD: FEEL IMPULSE SPECIAL FEATURES: RATCHET HEAD MATERIAL: STEEL OVERALL SURFACE TREATMENT: CHROMIUM OVERALL STYLE DESIGNATOR: 858 MICROMETER END DRIVE SPECIFICATION/STANDARD DATA: 0U583-SAE AS28431 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 2 CLASS