Features Practical and Efficient: Every electrical accessory needs clean power and solid grounding. In some cases this is not a far fetched goal, in others (boats, RVs, aluminum trailers) it can be very difficult. Using distribution blocks is the easiest way to m For Various Scenes: Whether you're working on a boat, car or RV, we've got you covered, just with this power distribution terminal block Meet All Power Needs: These power distribution blocks can handle up to 48V DC and 150A at 32V DC (4,800W), ideal for all your power needs Maximum Flexibility And Effort Saving: Extra tall cover cutout gives you maximum flexibility and less effort, very convenient to use Support Double Stack Wires: Use whatever gauge wire you need, route from either side, double stack the wires if necessary, and the cover will still fit Specification: Item Type: Power Distribution Terminal Block Material: ABS, stainless steel Termination(circuit connection): M4 nuts and bolts Termination(power distribution): M6 nuts and bolts Maximum Current Rating: 25A DC per circuit(150A maximum) Maximum Nominal Voltage: 48V DC Mounting Hole Diameter: Approx. 4.5mm / 0.18in Mounting Hole Center: Approx. 105mm / 4.13in Package List: 1 x Red Terminal Block 1 x Black Terminal Block 4 x Mounting Screw 12 x Terminals Package List 1 x Red Terminal Block 1 x Black Terminal Block 4 x Mounting Screw 12 x Terminals