The KING TONY 34503103R is a 3/8″ ratchet insert tool with a 9x12mm fitting for compatible interchangeable-head tool systems. The insert format allows a ratcheting head to be fitted to a suitable handle or torque tool, providing convenient tightening and loosening without repeatedly removing the tool from the fastener. It is intended for professional mechanical, assembly and maintenance applications requiring a 3/8″ square drive.




