2-7/8" Bushing for Seat Mount Swivel Springfield Marine Replacement/Service Part for lost or worn bushing Compatible With:Springfield bushings stamped with - Manufacturing Number 9010018 and Casting Number D3725Features: Maintains a tight fit for a securely mounted boat seat Easy installation Technical Specifications: Diameter - 2-7/8" Length - 3-9/16" *Sold as an IndividualWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Quick Guide (pdf)