XUEMEI High QualityStainless steel stud screws, good rust resistance. Material: base material nylon + transparent PC cover. Product SpecificationsThe 6 positions bus bar electric terminal junction block's max rated AC voltage is 300V, max rated DC voltage is 48V, high current brass strip with max current rating of 150amps. Excellent Performance The 10 positions buss bar stud terminal adopts excellent manufacturing with stainless steel screws and nuts for enhancing its corrosion and rust resistance in the saltwater or corrosive environment, which has high reliability. Terminals Each battery distribution block includes - M6 terminal studs x 2 and M4 screw terminals x 6, suitable for 1/4" and 8 insulation ring terminals. Widely UseThese 12v bus bars are using copper plates and stainless steel terminals as conductors, which makes it can work in extreme environment, suitable for automotive, car, truck, marine, boat, yacht, etc. Spcification MaterialStainless +PVC cover Rating: Max voltage: 300V AC, 48V DC. Max continuous amperage: 130A AC, 150A DC terminal bus. RedBlack+ Red Features High QualityStainless steel stud screws, good rust resistance. Material: base material nylon + transparent PC cover. Product SpecificationsThe 6 positions bus bar electric terminal junction block's max rated AC voltage is 300V, max rated DC voltage is 48V, high current brass strip with max current rating of 150amps. Excellent Performance The 10 positions buss bar stud terminal adopts excellent manufacturing with stainless steel screws and nuts for enhancing its corrosion and rust resistance in the saltwater or corrosive environment, which has high reliability. Terminals Each battery distribution block includes - M6 terminal studs x 2 and M4 screw terminals x 6, suitable for 1/4" and 8 insulation ring terminals. Widely UseThese 12v bus bars are using copper plates and stainless steel terminals as conductors, which makes it can work in extreme environment, suitable for automotive, car, truck, marine, boat, yacht, etc. Size125*21*42mm Packing Included 1 x Positive distribution block 1 x Negative distribution block 4 x screws Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-3mm measuring deviation due to manual measurement.