Springfield Marine Spring-Lock Fixed Height Seat Pedestal Features Use with Non-Locking Spring-Lock base Hefty 1-34 diameter stainless steel posts Use with Non-Locking Spring-Lock seat mounts Post Sizes Available 13.5 15.5 Warranty 5 Years California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Warranty Information 5 Years Other Details Google Product Type Pedestal Pedestal Series Spring Lock Product MPN 1640404, 1640403 Product UPC 038132452046, 038132452039 fbt related p