T33933 Bushing Boom to Dipper, 310A, 310B, 410, 500C Fits John Deere BACKHOE PINOne New Aftermarket Replacement Boom to Dipper Bushing Fits John Deere Backhoe Loaders This bushing fits at the boom to dipper (boom to arm) pin connection on Fits John Deere (Fits JD) backhoe loader excavating arms, reducing wear at this high stress pivot point and maintaining proper alignment between the boom and dipper stick assemblies. Specifications Inner Diameter (ID): 2 in. Outer Diameter (OD): 2 1 2 in. Length: 2 3 16 in. Compatible Models