4"chrome-plated shank for mounting a beer faucet. Install through a refrigerator door to mount a faucet and construct your own kegerator. This is also a good length for installation in a wooden keezer collar.Requires a beer faucet on one end, and a wing nut, tail piece, and washer on the other, sold separatelyhere.Requires a 1" diameter mounting hole. Measure the thickness of your mounting point to ensure choosing the best shank length for your application.Includes flange, mounting nut, and faucet coupling nut.