Jumbo 4-Step Block Larger version of the 4-Step Block for thickness and linearity calibration. Inch Alloy: 1018 Steel, Nickel-plated Steps: 0.500, 1.000, 1.500, 2.000 Step Face: 0.75 x 0.75 Spec: Based on ASTM E797 ... Available In: Inch Details
Wood Case for Jumbo 4-Step Block Fitted wooden case for PH Tool's Jumbo 4-step blocks. Note: cases shown in photo may not be applicable for the block(s) you are purchasing; they are shown as examples ONLY. All PH Tool wood cases are... Details