Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! TRAILER WIRING: The trailer wiring junction box is ideal for wiring your trailers, RVs, campers, caravans, and other towed vehicles, it's perfect for connecting tail lights, brake lights, reversing lights, turn signals and auxiliary power. Helps your wiring stay organized, making adding extra lights and accessories, troubleshooting and repairing electrical problems a breeze COLOR-CODED TERMINAL: The wires connection box is equipped with 7 color-coded terminals, which can quickly identify the corresponding functions of the wires and facilitate wiring, keeping all your trailer wiring in order HEAVY DUTY JUNCTION BOX: The premium waterproof and sealed 7 pin trailer junction box is made of thickened reinforced plastic, which is sturdy and durable with a longer service life, and has better sealing against water and sand dust Color: As Shown Material: plastic Package Contents: 1pc * junction box set 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.