4 Pcs Quick Release Pin 1/4″ Stainless Steel Bimini Top Marine Hardware Posted on July 14, 2026 4 Pcs Quick Release Pin – Marine Grade Stainless Steel. Superior Material: Crafted from Marine grade 316 stainless steel, ensuring excellent seawater corrosion resistance and durability. 4 Pcs Quick Release Pins with Drop Cam & Spring.