Gauge For Plunger Face/ Face Plate 19 Mm. Wear Limit - 11 Mm. Required Size - 190 5 Mm Curvature Gauge With Depth Measurement Ref. Drg. No. W/Bd - 355 & 359 And Sk 94255 & S K 94256 Material - Tool Steel, Is 3748/90 Hardness - 50/55 Hrc. Supply With Calibration Certific Ate - Valid For Min. 01 Year Issued From Nabl Approved Lab [ Warranty Period: 24 Months After Th E Date Of Delivery ] ]