2 x busbar distributor block, 250 A bus bar box with 4 x M8 terminal bolts, high performance module, 12 V-48 V DC power distribution block, grounding current for car, RV, boat, yacht (red, black) Feature: Ideal for automotive, solar and marine applications: connection blocks power rail it is suitable for power supply systems such as motorhomes, solar panels, cars, trucks, yachts, boats etc. Whether you need to consolidate, distribute or protect your electrical system, DC distribution rail can assemble all wiring harnesses and store cables properly in vehicles and boats 2PS 4 x M8 bolt bus rails: you will have durable collecting rails are 4 x M8 bolts, you have many connection points for the red positive pole and the black negative pole with 5/16 inch holes, modular box design, removable fo.
eBay