ITEM NAME:2pcs 316 Stainless Steel Yacht Boat Rail Fitting 1inch 90 Degree Round Stanchion Description: Round 90 degree rail base includes 3 pieces screws Materials: marine grade 316 stainless steel Tube Inner Diameter: 25mm (1 inch); Base Diameter: approx. 69mm/ 2.7 inch For quick and easy installation of 25mm(1 inch) outer diameter stanchions Perfect for sailboat and powerboat railings Package Includes: 2 Piece Boat Rail Round Base 6 Pieces Screws SKU: DMO0016494019387119.Perfect for sailboat and powerboat railings. Materials: marine grade 316 stainless steel. Round 90 degree rail base includes 3 pieces screws. 2 Piece Boat Rail Round Base. SKU: DMO0016494019387119. 6 Pieces Screws.