Cold rolled, hard spring feeler strip steel of maximum precision. From size 0.02, the strip thickness is continuously marked and cannot be wiped off (exception: for No. 478502 from size 0.08).
Stored in a practical dispenser; pull out like a tape measure. The desired length can be cut from the 5 or 10 m long strip.
Non-rusting acid-resistant stainless steel, material No. 1.4310 (or 1.4301 for thickness 0.005−0.05 mm), cold rolled, spring hardened, bright surface.

In jig and tool building for aligning and adjusting machine parts, as a shim for aligning components, for tolerance measurements of all kinds, for checking fits and guides, for setting up printing rollers.