ITEM NAME:5x76mm Stainless Steel Quick Release Pin with ring for Boat Bimini Top Deck Description: Material: Marine Grade 316 Stainless Steel Quick release pin for easy installation Strong and durable, long lifespan Widely used in various shipbuilding, ship outfitting Every production.1 Piece Boat Hinge Pin. Quick release pin for easy installation. Material: Marine Grade 316 Stainless Steel. The color may have different as the different display.