Small Deck Seal for Connectors Up to 0.83" Cables from 0.35" to 0.55" - Black AluminumFor cables from 9-14mm (0.35"-0.55"), connectors up to Ø21mm (0.83") anesthetic dome-shaped profile provide a stronger, impact-resistant design, and captive nuts in the base make for an easy assembly. Watertight InstallationTapered bung forms a watertight seal. All units are supplied with a closed-cell base seal - 100% waterproof. All models have been IP68 tested and approved.Easy and Reliable InstallationCaptive nuts make for easy assembly and also allow reliable repeat installations. Each unit is supplied with both pre-drilled and blank inner seals to make your installation as easy as possible.No Need to Remove Cable ConnectorsThe split-seal option does not require connector removal during install.Multi-Functional Dome ShapeThe aesthetic dome-shaped profile provides a stronger, impact-resistant design and the outer dome provides an additional water shield.