Two very nice young men came to fit my water meter yesterday yesterday .  Very very nice men.  They even set the meter to 00000 . That was good of them wannit?  But there was a hiccup   They didn't have a stop-valve key for this meter : an Atlantic  Plastics Intex 2  - the key fits this  part of the assembly     The key looks as if it fits in the groove on the black plastic.   I've tried to source a spare key online, but can't find a supplier. The people