• Designed for use on fixings that have a high torque setting.• Counter-weighted design reduces impact losses found in conventional sockets.• 17, 19, 21mm Sizes cover a wide variety of crankshaft pulley bolt sizes.• Suitable for GM, Ford, Honda, Kia, Toyota, Lexus, Jeep and Mazda vehicles.Designed for use on fixings that have a high torque setting. Counter-weighted design reduces impact losses found in conventional sockets. 17, 19, 21mm Sizes cover a wide variety of crankshaft pulley bolt sizes. Suitable for GM, Ford, Honda, Kia, Toyota, Lexus, Jeep and Mazda vehicles.• Designed for use on fixings that have a high torque setting. • Counter-weighted design reduces impact losses found in conventional sockets. • 17, 19, 21mm Sizes cover a wide variety of crankshaft pulley bolt sizes. • Suitable for GM, Ford, Honda, Kia, Toyota, Lexus, Jeep and Mazda vehicles. • Model No. SX319Technical Specification:Contents: Sizes; 17, 19, 21mmDrive: 1/2"SqNett Weight: 2.42kgDimensions: Length: 60mm x He