Well thought and achieved Kendo - why do they make things so difficult to get at?
Designed by people who are half the age of the people who will mostly use it.
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Steve, Di & Ziggy We named our Motorhome "Roadworx" because on the road works "On The Road Again" Ford Transit with 302 Windsor V8 conversion, C4 Auto, 9 Inch Ford Diff All Lighting L.E.D., 260 Amp/h AGM, 530 Watt Solar + Kipor Backup Gen.
To drain my water tanks I've had to lay on the road and roll under the van to open the taps.
My solution, $24 of bits from the Big Green Shed and I can do it from a standing position
What I see there is an invitation for some rascals to drain your tanks at the most inappropriate time. Could I suggest you replace that tap with something like one of these:
Bloody hell !!!!! I have just bought a replacement tap for mine. I was just going to screw it in and put a shield to stop stones hitting it. I think I will now do exactly what you have done. Brilliant idea. Cheers. Col P