2pcs Threads Kayak Rail Track Screw Nuts Stainless Steel Canoe Outdoor Fastener Mounting Bolt Boat Parts AccessoriesFeature:1. Stainless steel structure will not rust in salt water environment.2. Perfect for attaching fishing tong lanyards, paddle straps, fishing nets or other accessories to the track. No more drilling holes in your kayak.3. Compatible with most track systems. Specification:Material: stainless steelColor: SilverSize: length 40mm, ring outer diameter 27mm, inner diameter 15mmUses: for kayak track modification, fastenerNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 2 x Screws4 x Round Washers2 x Long Washers