【Question: Will it rust? Answer: No】:TINGZHIGO Bimini Top Deck Hinge with Quick Release pin is made of 316 stainless steel. In humid air or high-temperature weather, compared with 304 stainless steel or iron material, 316 stainless steel has stronger anti-rust, abrasion resistance..【Specifications】: SIZE: 2.24 inch long x 0.7 inch wide, 1.45 inch high 90° deck hinge, 1.55 inch is the distance between hole center and hole center..【How to choose the right size?】: The maximum width of our Bimini Top Deck Hinge is 0.303 inches (7.7 mm). If your bimini top cap is larger than this width, it will not be installed. Please check the size of your bimini top cap carefully. Bimini Top Deck Hinge with 1/4"( 0.25 inch) diameter Removable Pin, it can be replaced with Thorn Pin / Drop Cam & Spring Grip..【Applications】：For boat, bimini top mounting hardware, kayak, canoe rigging, etc. Besides, it is also very good for holding down or connecting some things..【What is in the package?】:4* Bimini Top Deck Hinges, 4*Quick Release pins, 8*Screws. Before shipment, we will carefully check each product to ensure the quality of our products, make sure that there will be no deformation will occur. Please feel free to buy it. If there is any problem, please contact us, and we will try our best to solve your problem.