Gibson
Gibson Stair Gauge Fittings (Pair)
Stair Gauge Fittings (Pair) To be used with Steel Rafter square only.
G Gibson is a British manufacturing firm based in Leeds
Can be used on any brand of steel rafter square
Available with brass wingnuts or plastic. Brass can mark Aluminium squares if tighten too much, the plastic wingnuts prevent this happening.
