Sea Dog Stud Mount Flanged Grab Rail Formed 304 Stainless Finish 78 OD Tube 516 - 18 Nut Available in 4 Sizes Part A B C Finish Tube O.D. Fastener 254209-1 10 8-34 2-14 Stainless 78 516 - 18 Nut 254212-1 13-12 12 2-14 Stainless 78 516 - 18 Nut 254218-1 19-38 18 2-14 Stainless 78 516 - 18 Nut 254224-1 25-14 24-14 2-14 Stainless 78 516 - 18 Nut California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Deck Hardware Wiser Yes Fast Ship In Stoc