Springfield Marine Seat Mount Bushing Replacement seat mount bushing for Springfield Spring-Lock Non-Locking Seat Mounts. Use with Springfield 7x7 Swivel Mount or High Rise Swivel Mount. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Pedestal Pedestal Series Spring Lock Product MPN 2100010 Product UPC 038132590106 Fast Ship In Stock Ships Today