Product information 6 models of PG7 (3 - 6.5 mm), PG9 (4 - 8 mm), PG11 (5 - 10 mm), PG13.5 (6 - 12 mm), PG16 (9 - 14mm), PG19 (12 - 16mm) in PP box, 50 pcs in total. High quality material, waterproof and heat resistant Waterproof cable gland is made of high quality nylon plastic quality, dustproof, moisture-proof, wear-resistant, ultraviolet-proof, anti-aging, strong tensile strength, high strength, strong sealing, durable and good heat resistance. Good sealing specially designed cable glands are specially designed. The compression ring provides strong traction and a good seal without damaging the cable. Its multi-threaded construction provides security and seals the cable. Easy to installIt is very easy to install. You don't need to remove the top bracket cover when you use it. Simply slide the cables straight into the cable channel. They can be easily squeezed by hand without pliers. The other end of the plug can be attached to the housing of the device. Widely used Nylon cable connectors suitable for all weatherproof electrical fittings such as sockets, switches, junction boxes junction, distribution panels and cable ties, etc. Strong resistance to stretching, no damage to cables or devices.