T13221 Cylinder Hold Down Bolt Insert Wrench
Two models of cylinder bolt insert wrenches are available for GE Engines: the T13221 and the T13222. The T13221 is equipped with a 3/4" female drive and a brass pilot. This wrench is intended for torquing and removal of inserts. The T13222 wrench is equipped with a 1/2" square female drive and is intended to be used with an impact wrench to strip engines.