The Cherne 304718 Air-Loc Low Pressure Air Testing Control Panel features gauges to monitor compressor, plug, and test pressures, along with regulators for precise pressure control. It accommodates 3/8" or 3/4" fill hoses via a valve and is compatible with air compressors using crow's foot or standard quick disconnect fittings. The panel is housed in a sturdy case for durability. This item is available for purchase only.