ITEM NAME:Marine Grade 1/4 inch Quick Release Ball Pin for Boat Top Deck Hinge Marine Describe: 100% New and High Quality. Made of Marine Grade 316 Stainless Steel, very tough and resistant to corrosion Quick release pins are economical pins that can be applied in both military and commercial equipment. Solid body construction with direct spring loaded ball provides dependable operating qualities. High shear capacity steel gives maximum strength for all applications. Widely used in various Shipbuilding, ship outfitting. Package list: 1Pc Quick Release Ball Pin.High shear capacity steel gives maximum strength for all applications. 1Pc Quick Release Ball Pin. Made of Marine Grade 316 Stainless Steel, very tough and resistant to corrosion. 100% New and High Quality.