PurposeTo install flaptrack support bushings into rear sparUsed Withflaptrack support bushings, Atlas Copco LTV39-2 R56-10, ST921L-G-10, ST921L-G-11, ST921L-G-12, ST921L-G-18, ST921L-G-19, ST921L-G-20, ST921L-G-21, ST921L-G-22, ST921L-G-23, ST921L-G-24, ST921L-G-25ActuationBoltInterfacing Surface MaterialDelrin 