1Main Parameters: The product is a 12 terminal post with 12 M4 terminal screws and an M5 terminal post. The rated voltage and current are 32V and 100A respectively. 2Keep Wires Neat and Organized: With these distribution blocks, you can finally organize your wires and avoid short circuits caused by wire entanglement. 3Special Design Cover: The distribution block includes a cover which can shelter most exposed contact areas to reduce the risks of short circuit or touch, makes the circuit more safer. 4Flame Resistant Base: Distribution block is designed with an insulated nylon base, which is flame retardant to prevent accidental electrical short circuit. 5A Wide Range of Application: Our distribution blocks can be used in cars, trucks, Rvs, boats, solar systems, and any other cable combination, and you can make assure of the safety of electricity.