Solid bronze swivel lever snap. Nickel plated. Solid bronze is strong, corrosion resistant, and makes them perfect for marine and outdoor applications, from sailing to flags. The snap and bolt are both nickel plated solid bronze and the spring is made from stainless steel. Can be used to secure attachments to equipment, for dog leashes, with chains and ropes and many others. The spring loaded latch makes attachment and detachment easy. The swivel round eye allows your attached rope or chain to twist around without breaking the connection. 3 1/4 in. overall length.