Features: brand new and high quality Made of high quality material, durableand practical to use Function: Distribute the power cord of multiple off-loads installed in a car. Commonly used for positive, negative, and ACC control electrode wiring Need to use acceories: female screws at the connection point can be tightened with M8 (4mm) wrench (not included) Installation instructions: Distribute the power cords of multiple tap-and-dump in a car. Commonly used for positive, negative, and ACC control wiring. Installation location: on car audio wiring Note: 1. Make sure the power is off during the wiring proce; 2. Pay attention to the wire diameter and fixing screw hole used by the product Specifications: Product Name: Point Four Point Junction Box Sand Nickel (0GA IN + 4 x 4GA OUT) Material: Zinc Alloy Whether It Contains Magnetism: No Inlet Hole: 0GA Outlet: 4 x 4GA Base Fixing Screw Hole: 5mm(Approx.) Inlet Aperture: 13mm(Approx.) Outlet Aperture: 9.5mm(Approx.) Set Screw Size: M8*10mm(Approx.) Package Contents: 1*Junction Box Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightne of your monitor and light brightne. 2.Please allow slight manual measurement deviation for the data.