Waterproof joint has small size, is widely used to seal around your wires and dust-proof and suitable for all electrical fittings such as sockets, switches and junction boxes Nylon plastic cable joint is made of durable nylon plastic for a long time use PG fixed connector is easy to store and Ideal kit for your project needs Gland Waterproof Connector is Acid, alkali and alcohol resistant, Heat resistant, Flame retardant etc PG7, PG9, PG11, PG13.5, PG16, PG21, PG25, PG30, PG40,PG63