The extension 1 wherein a spirit level clamp includes at least one resiliently hinged clamping member for bearing on a spirit levels opposite {TAIL ~ face} for clamping {HEAD ~ a spirit level} in a spirit level extender 
The extension 1 wherein a spirit level clamp includes at least one resiliently hinged clamping member for bearing on a spirit levels opposite { TAIL ~ face } for clamping { HEAD ~ a spirit level } in a spirit level extender
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH