PROMAT Gauge block set tolerance class 1 3-part steel 1 x 30 / 1 x 41.3 / 1 x 131.4

For calliper gauges
– Type: steel, supplied with rings Ø 4 + Ø 25 mm Tolerance class 1 For inspecting check gauges and reference gauges and for accurate testing in the measuring laboratory Further technical information:
– Set composition pc./mm: 1 x 30 / 1 x 41,3 / 1 x 131,4
– Type: Steel, supplied with rings Ø 4 + Ø 25mm
– Subject to audit: Yes Calibration on request and at extra charge.