COOLWEST Black Plastic Connector Gland IP68 Waterproof,Cable Range 4-7MM, Shielded, Field Installable 2 Pack 2-pole/3-pole shielded cable, Cable Range: 4-7mm. for harsh industrial or outdoor environments. Gasket seals provide IP68 rated water and dust protection, can be immersed up to 2m in water, It is important for your protection electricity. PVC Material, easily flammable, high strength, resistance to climate variability and excellent geometric stability. Easy connection, Suitable for fast connection to the outdoor lighting, and external wiring. 18-month Warranty. Email us if you have any quality problem, replacement or refund would be sent under warranty.