YANYU 2 Pack Boat Bimini Top Swivel Deck Hinge 316 Stainless Steel Marine Hinge,Adjustable Swivel Deck Hinge,with Removable Pin and Screws Boat bimini top hinge universal deck hinge swivel side mount is made of 316 stainless steel,maximum corrosion resistance and durability in the saltwater environment; Hand-Polished Treatment ,The surface brightness is increased, the gloss is naturally present, no scratches, and the reflection is clearly visible; Bimini swivel hinge size:length 2-3/4",width 1",height 1-3/4",mounting hole to mounting hole: 2"; Can be used on ship yachts, fiberglass boats, inflatable boats, yachts and other boats and awnings; Bimini deck mount, Insert Rubber Pad and Screws is included; Package Includes:2 pieces of Bimini Top Swivel Hinge(SS 316), 4 pieces of Screws (SS 316); You need to measure what size you need and be sure you are ordering what you want and need for your application.