3-3/16" L Cast Brass Swivel Eye Boat Snap, Display (139131-1) by Sea DogA(R). This Swivel Eye Boat Snap features a spring-loaded latch for easy attachment. Designed for medium duty rigging applications. 360Adeg swivel eye eliminates tangling. Constructed of corrosion resistant sand cast brass. Polished finish makes them both functional and decorative. Specifications: Material: Cast Brass A: 3-3/16" B: 3/8" C: 3/4" Features: High quality at an affordable price Expertly made from premium materials Built to match your exact requirements