ITEM NAME:Heavy Duty Marine Boats Handrail Rail End Hardware Fitting, Universal Fit for Description: Rail inside mount - 22mm (7/8 inch) tube can slide into it. Materials: Polished Marine Grade 316 Stainless Steel Tube Inner Diameter: 22mm (7/8 inch). Overall Length: 120mm/ 4.7 inch Strong, durable and corrosion resistance Perfect for sailboat and powerboat railings Package Includes: 1 Piece Boat Rail End SKU: ALU0016650566002778.1 Piece Boat Rail End. Materials: Polished Marine Grade 316 Stainless Steel. Perfect for sailboat and powerboat railings.