A profile gauge or contour gauge, a carpet tools,flooring tools for recording the cross-sectional shape of a surface
Contour gauges measure 10 inches and consist of a set of ABS pins, high strength and rustproof
Profile gauges are used widely in metalworking and woodworking for decorative moldings or pots
Simply press the tooth against the object to match the contour and then track the shape you need
Ideal for winding pipes, circular frames, ducts, laminate, checking dimensions, moulding, etc