HIGH QUALITY MATERIALS: Made of solid high quality material, which are firmly and durable welded, have good capacity and are good as fasteners in . Easy installation: accessories are and easy to install. Simply place the eyecup in the position and push the screws down. It's also tough enough to carry heavy loads. Size: Kayak Deck Length: 40mm. Height: 11 mm. Diameter / width: 4 mm, screw length 16 mm. Wide Application: These kayak attachment can be used for boat, bimini, kayak, canoe rigging, or for hanging shade sails and more. colour:Silver Material:stainless steel size:about 45 x 14.7mm Package Contents: 15 x Kayak Eye Pad Bracket 30 x screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.