For 78810 Astro Pneumatic (10-Piece) Torque Limiting Extension Set Includes (10-Piece) Torque Limiting Extension Set - 78810 DETAILS & SPECIFICATIONS Features Accurately torque wheel nuts to recommended torque Increase efficiency and eliminate damage caused by impact wrenches No maintenance or calibration necessary Color coded Matte finish Made of Cr-Mo (Chrome molybdenum) Set includes: 1/2 in. in. Drive /8 in. in. Torque Limiting Aluminum Extensions: 65 ft-lbs., 75 ft-lbs., 80 ft-lbs., 90 ft-lbs., 100 ft-lbs., 110 ft-lbs., 120 ft-lbs., 130 ft-lbs., 140 ft-lbs. and 150 ft-lbs Specifications Construction Chrome Molybdenum Number of Tools 10 Size 0.50 in Material Finish Matte