14 way Power Distribution Block has wide application, which can be used in auto car, RV, ATV, boat or other vehicles. 2Made of high temperature base and high strength nonperishable industrial?grade plastic cover, make the product quality more stable. 3Can run up to 4?gauge wires to your amplifiers also can combine the ground wires of multiple amplifiers together. 4A durable plastic base and cover protect your wiring and to ensure safety. 5Portable and easy to use, no Permanent Installation Required.1 x DistributionBlockCondition: 100% NewItem Type: Distribution BlockColor: As photo shownMaterial: Zinc alloy+plastic1. Entrance Hole: 0GA2. Outlet Hole: 4 x 4GA3. Base Fixing Screw Hole: Approx. 5mm/ 0.2in4. The Aperture of Enter-Line: Approx. 13mm/ 0.5in5. The Aperture of Out-Line: Approx. 9.5mm/ 0.4in6. The Needed Accessories: M8 spanner when connecting wire (Exclude) 14 way Power Distribution Block has wide application, which can be used in auto car, RV, ATV, boat or other vehicles. 2Made of high temperature base and high strength nonperishable industrial?grade plastic cover, make the product quality more stable. 3Can run up to 4?gauge wires to your amplifiers also can combine the ground wires of multiple amplifiers together. 4A durable plastic base and cover protect your wiring and to ensure safety. 5Portable and easy to use, no Permanent Installation Required.1 x DistributionBlock