SPI 15-138-1 30 HA to 90 HA Hardness, Shore A Scale, Hardness Calibration Test Block Kit
30 HA to 90 HA Hardness, Shore A Scale, Hardness Calibration Test Block Kit 2 Inch Long, 2 Inch Wide, 0.285 Inch High, 7 Piece (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!