Four connections with1/4" stainless steel studs and 3 x #8 stainless steel screws. Comes with 1/4” and #8 insulated ring terminals | Reinforced Polycarbonate cover attaches with nylon nuts to protect against accidental short circuits | Max voltage:300V AC/ 48V DC.Max continuous amperage: 130A AC/150A DC.Max intermittent: 20A per connection | Nickle plated brass plate for low resistance, maximum conductivity and protect against corrosion. Made from robust Polycarbonate plastic for excellent strength and durability in even the harshest of environments | Gives a neat and clean finish to any installation in your boat, car or caravan