The only guaranteed and proven watertight installation for your antenna and navlight cables! The range provides waterproof cable routing and is produced in high impact plastic and 316 stainless steel with options for 16mm to 40mm connectors, making it ideal for almost every installation. Tapered bung forms watertight seal. All units are supplied with a closed-cell base seal - 100% waterproof. All models have been IPX6 and IPX7 tested and approved.