Item Type: Top Hinge Rail MountMaterial: Stainless steelApplicable for: Boat and yachtSize: Approx. 2.3x8cm/0.9x3.1in .wang-edit-text{ font-family:Arial important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1316 Stainless Steel: The top hinge guide rail mount is made of 316 marine grade stainless steel, resistant to rust and corrosion, ideal for boat and yacht use. 2Surface Polished: The pack contains 2 pcs top hinge guide rail mount, which are highly polished with beautiful and smoothly surface. 3Great Stability: The hinge clip has a special oval clip design and a locking screw on the side of clip, providing incredible stability. 4Easy Installation: Unscrew the locking screw to make the bimini bracket fit with the guide rail and then tightening the locking screw, the bimini bracket will be very tight and will never slide. 5Ideal Substitute: These 2 bimini hinged jaw slides are well made, great for replacing worn or damaged ones.