Filter Filters 1/0 Gauge,4 Gauge Remove All Filters Price Under $50 (3) Condition New (3) Brand Install Bay (2) Harmony Audio (1) Connector Type Wire Reducer (3) Qty Package 1 (2) InstallBay IBCPLR1 0 Input to 4 Awg Output Wire Gauge Reducer in Nickel Finish $8.63 InstallBay IBCPLR2 4 to 8 Gauge Wire Reducer Accessory - Made of Nickel $8.63 Harmony Audio HA-WR04 Car Stereo Power or Ground 1/0 to 4 Gauge Wire Reducer... $6.95