Professional tool designed for use in applications where a higher than otherwise achievable torque rating is required Multiplication ratio of 3 to 1 with planetary gear design Ideal for breaking difficult or frozen fastener applications Head assembly features 1/2 square drive (female) for use with torque wrench, ratchet, breaker bar or power drive etc. and 3/4 square drive (male) for use with sockets Extension bar and stabiliser also included User guide included