Astro 78810 10piece Torque Limiting Extension Set

10pc Torque Limiting Extension Set Accurately torque wheel nuts to recommended torque Increase efficiency and eliminate damage caused by impact wrenches No maintenance or calibration necessary Color coded Matt finish Made of Cr-Mo (Chrome molybdenum) Set Includes the following 1/2&quote; Drive 8&quote; Torque Limiting Extensions: 65ft/lbs (90Nm) 75ft/lbs (100Nm) 80ft/lbs (110Nm) 90ft/lbs (120Nm) 100ft/lbs (135Nm) 110ft/lbs (150Nm) 120ft/lbs (160Nm) 130ft/lbs (175Nm) 140ft/lbs (190Nm) 150ft/lbs (200Nm)