[Junction box connector]: 2-way (3-pole) M16 plug wire connector with three sizes of rubber rings, which can meet the cable range of 3.5-7mm/7-10mm. [IP68 waterproof]: The connector is waterproof, moisture-proof, dustproof, UV resistant, and corrosion-resistant. It can be used in sunlight or rain, but it should not exceed 3.5 meters in water. [High quality material]: The waterproof wire connector is made of nylon PA66 material, resistant to high and low temperatures, V-0 flame retardant, operating temperature: -40C-105C [Easy to install]: The waterproof electrical connector is small in size and , and can be easily installed with just one screwdriver. [Widely used]: Junction box connectors are suitable for connecting garden and outdoor displays, tunnel lights, street lights, underwater lights, landscape lights, modular lights, courtyard lights, buried lights, fountains, and for repairing and extending power cables Features:waterproof, fire resistance, anti-corrosion Junction box Material:Flame retardant Nylon PA66 shell, Rubber ring Connect type:M16, 2-way, 3-core Waterproof level:IP68 Wire range:3.5-7mm/7-10mm Rated voltage:less than equal 400v Rated current:less than equal 17.5A Working Temperature:-40C-105C IP68 Waterproof: The wire connector is IP68 waterproof grade, please pay attention to checking and tightening the nuts when using. Anti-corrosion: Waterproof wire connectors buried underground can prevent corrosion and are very safe and durable. Fire resistance: The waterproof connector is made of flame-retardant material, which has good flame-retardant effect and is not easily burned in the event of a fire. Colour:Black Material:nylon Package Contents: 5 x Waterproof junction box W/ Rubber rings (Including rubber rings already installed on the connector) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.