Made up of 316-grade stainless steel stamped corrosion-resistant and rust-resistant, strong endurance, durable in all conditions, even salt water. It is very durable and long lasting, very lightweight, twist lock round door catch latch. Door Hinges are available for power boats, yachts, sailing, fishing boats, marine boats, access doors, bait well lids, hatches, center console doors, tackle units, and drawer units, electrical enclosures. Dimensions: Length: 3.35 x 3.07 x 0.83, installation needs RH #8 flat head mounting screws. Package Includes: Pack of 2 Marine City 316 Grade Stainless Steel Flush 65 mm Strap Round Side Hinges with Hinges Cover (Screws not included).