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