Sea-Dog Chrome Plated 90 Degree Handrail Tee Constructed of chrome plated die cast zinc, this handrail tee is recommended for freshwater use. For use with 78 outer diameter stainless tubing with a wall thickness of 0.49. Specifications 90 Degree Tee Die cast zinc - chrome plated Tube O.D. 78 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Rail Size 78 Product MPN 296090-1 Product UPC 035514296014 Fast Ship In Stock Ships Today