YANYU 2 Pcs Bimini Top Quick Release Deck Hinge 316 Stainless Steel Boat Side Mount Swivel Hinge with Screws and Rubber Gasket Material : 316 stainless steel Surface : Mirror polished Length : 3.6 inches (92mm) ; Width :1.2 inches (30.6mm) ; Height : 1.33 inches (34mm) ; Mounting hole to mounting hole: 2.5 inches (63.5mm) Package Includes: Bimini Top Quick Release Deck Hinge X 2 4.8x25mm Mounting Screws(SS316) X 4 Rubber Gasket X 1