Filter Filters 1 Remove All Filters Price Under $50 (2) Condition New (2) Brand Harmony Audio (2) Connector Type Ring Terminal (2) Wire Gauge 1/0 Gauge (1) 4 Gauge (1) Harmony Audio HA-RT0 Car Stereo Power or Ground 1/0 Gauge 5/16" Ring Terminal... $6.95 Harmony Audio HA-RT4 Car Stereo Power or Ground 4 Gauge 5/16" Ring Terminal -... $5.99