About this item: [Junction box connector]: 2-way (3-pole) M20 plug with two sizes of rubber rings, which can meet the cable range of 5-9mm / 9-12mm. [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 is made of nylon PA66 material, resistant to high and low temperatures, V-0 flame retardant, operating temperature: -40C~105C, UL TUV SAA ROSH certified. [Easy to install]: The waterproof electrical connector is small in size and , and can be 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. IP68 Waterproof The 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 burned in the event of a fire. waterproof wire connectors Connect type: M20, 2-way, 3-core Waterproof level : IP68 Wire range: 5-9mm / 9-12mm Rated voltage: 400v Rated current: 17.5A Working Temperature: -40C~105C Features: waterproof, fire resistance, anti-corrosion Junction box Material : Flame retardant Nylon PA66 shell, Rubber ring Color: Black Material: nylon Package Contents: 5 xWaterproof 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.