Be aware spanners have a bit ‘tolerance built in’ and some makes are better than others. Coincidentally on you tube the other day a video recommended...
I will do once I've finished the plaque, will do a partial state of the collection as the Falcons due a glamour shot too, might also help me find out...
P15 very quite with a Dempsey shroud it’s got a screw at back so you can turn it down to about 6 fp ideal for shooting on back garden should get one...