The Rolair 31104840CH1 Air Compressor Connecting Rod Assembly is a critical internal replacement component. This assembly links the piston to the crankshaft, converting rotational motion into the reciprocating movement needed to compress air efficiently. Built to precise specifications, it supports proper alignment and balanced operation during continuous cycles. By maintaining consis... https://www.wholetoolbox.com/rolair-31104840ch1-air-compressor-connecting-rod-assembly