lock for the waste water valves.
I have a problem with the kids in my area opening the black and gray water shutoff valves when my trailer is parked outside my house overnight. I usually pick up my trailer the night before we leave, ...
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Use short piece of PVC in the appropriate diameter to fit over tee handles for grey and black tank valves with a cap glued over one end. Drill small hole in the pipe wall on the opposite end for the cable lock cable to pass through. Lock both caps together with cablelock. Wrap cable around pipe from waste tanks if needed.
