Non air gap - Single line connection for non air gap installation. Does NOT include extra 2 barbs required for air gap installs, please look at our air gap faucets if you need the additional connections. ￼ Quarter-Turn Handle - Finish matching quarter-turn handle for simple on-off operation. ￼ Ceramic Disc - Ceramic disc valve ensures smooth, long-lasting handle movement and water control. ￼ 1/4-inch Compression Connection - Faucet shank allows for easy connection to standard 1/4" flexible tubing using on most RO systems and undersink filters. ￼ Long Reach Spout - Angled spout allows for filling larger containers.