Wrap-around Quicklatch is animal-proof fool-proof and constructed for a lifetime. Cadmium-plated Latch has stainless steel spring action and is individually polybagged with a header card.To use just push together and make a quarter-turn. Easily done even with gloves on. When closed Quicklatch stays closed. Chain not included. Male part of the Latch has a cold-shut for one end of the chain female part has a pin for the other end.