Sealey torque multiplier sets 7 piece 1in square drive sealey ak6290 a 7 piece torque multiplier set from sealey with an accurately delivered torque multiplication factor of 165 compatible with a wide range of drive tools including torque and ratchet wrenches includes straight and 90deg reaction bars reaction base two breakaway adaptors and l type hex key sealey ak6290 torque multiplier set 7pc 12 34sq drive