IWanson Crown Gauge:
4 inches length stainless steel For Metal (Pointed Tips)
4 inches length stainless steel For Wax (Rounded Tips)
These instrument are lightweight and the spring-action design facilitates the movement of the measuring arm. Has an engraved scale, which is very durable and convenient. The precision of the tool is 0.1 mm i.e. it can measure any object that ranges in size from 0.1mm to 10mm.
Crafted of durable, corrosion resistant stainless steel