BEP Marine Z10W-200 Pro Installer Z-Link Bus Bars, 50V DC, 200A Max per Busbar, 18 Circuits. Space-saving bus bars offer almost unlimited installation flexibility. The high and low level bars can be bused together with Z-Link, or used as separate positive/negative bars. Compact footprint saves space. Clean installation?all cables can be run from one side of the Z-bar. Innovative clear covers insulate and protect on three sides, with ?snap outs? for extra cable access as required. Tinned CDA102 copper conductors. Four 6mm (1/4") stainless steel studs, Eighteen 4mm (5/32") terminals with captive screws