The Sealey AK6290 Torque Multiplier Set with an accurately delivered torque multiplication factor of 1:6.5 The Sealey AK6290 is a 7 piece Torque Multiplier set with robust construction, with 1/2\"Sq drive female input and 3/4\"Sq drive male output. Accurately delivered torque multiplication factor of 1:6.5. This set includes straight and 90° reaction bars, reaction base, two breakaway adaptors* and L-type hex key. Features: Accurately delivered torque multiplication factor of 1:6.5 Robust construction with 1/2\"Sq drive female input and 3/4\"Sq drive male output Compatible with a wide range of drive tools including torque and ratchet wrenches One of a comprehensive range of Premier Hand Tools, suitable for daily professional use Includes straight and 90° reaction bars, reaction base, two breakaway adaptors* and L-type hex key Specification:  Torque Ratio: 1:6.5  Input Drive: 1/2\"Sq (Female)  Output Drive: 3/4\"Sq (Male)  Maximum Rated Input: 231Nm(170lb.ft)  Maximum Rated Output: 1500Nm(1100lb.ft)