The Bosch Power Tools 1612001040 Connecting Rod helps transfer mechanical motion between moving components for proper tool operation. This replacement connecting rod links the related internal parts and transfers force as the mechanism moves during use. Proper rod movement supports coordinated operation and efficient power transmission within the tool. Replacing a worn or damaged conn... https://www.wholetoolbox.com/bosch-power-tools-1612001040-connecting-rod/1612001040.html