Sea Dog Stainless Steel Bimini Top Insert 78 The Sea Dog Stainless Steel Bimini Top Insert creates an attachment point and functions as a pivot point as part of a bimini top system. Constructed of corrosion-resistant, investment-cast 316 stainless steel. Specifications Tube O.D. 78 Pin Size 14 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Bimini Top Hardware Product MPN 270180-1 Fast Ship In Stock Ships Today