Winter will get here eventually. Make sure to winterize these outdoor water systems and tools before the first hard frost.
install a special dielectric fitting (step 8) to prevent corrosion. The post How to Install a Frost-Proof Faucet Outdoors ...
Outdoor frost-proof faucets eventually develop a squeal when you turn the handle. The brass stem threads are rubbing against the brass threads in the housing. If there's a shutoff valve for the faucet ...