The Greenbrook H65Z-C IP67 Watertight Waterproof In-Line Cable Joint is ideal for repairing or extending Outdoor Cables up to 3 core 2.5mm. Comprises a three-way screw terminal block which slides into a black nylon outer case. The IP67 protection is provided by a nitrile rubber seal and by a plated steel washer. A saddle clamp at either end provides strain relief and anti-rotation protection. IP67 Rated - Can be Temporarily Submersed in Water Max Current: 15A Max Diameter Cable: 12.5mm Min Diameter Cable: 6mm Dimensions: 32mm x 120mm Weight: 60g Instruction Manual/Specification Sheet This item comes complete with a 12 month warranty from the manufacture. This product is ideal for cables such as the Zexum Rubber Flexible Pond Cable.