30-250 Ft-lb 1/2" Drive Torque Wrench Housed in a convenient blow mold storage case . Accuracy within + or - 3% . Guaranteed to meet or exceed federal spec # GGW-00686 . CR-MO steel ratchet gears for long life . All parts, including shaft, are heat treated, carbonized, quenched and twice tempered for long life and accurate performance . Nickel and chrome plated sandblasted shaft to reduce metal fatigue . Metric scale included . Warranty on calibration: 90 days . Length (In.): 24.75 9703B Yes - NICKEL (METALLIC)