A repair video is here for a hose faucet that is leaking from the vacuum breaker (the gray cap on top),
Repair parts, if you need them, are available here. You need a flat-blade screwdriver and pliers for the repair.
The purpose of the Tantallon Citizens Association (TCA) shall be the promotion of better acquaintance and good fellowship among citizens of the community, the improvement of local conditions, the development of good citizenship, the general advancement of the public welfare, and where appropriate, by cooperation with other similar organizations, to advance the interests and wellbeing of adjacent communities. The TCA Homepage is http://tantallon.info/. Email tantalloncitizensassociation@gmail.com