Description
5 STEP WEDGE,0.25mm, 0.50mm, 0.75mm, 1.00mm, 1.25mm, +/- .02mm. Material: 304 nStainless Steel. Pad Size: 20mm x 20mm square Supplied With Acetal(Delrin) Holding Block Includes Test Report Traceable to NIST and Certificate of Conformance.