For digital shore durometers (code ISH-DSA and ISH-DSD)
Can perform repeatable hardness measurement due to fewer possibilities of human error or measurement variations
Special structure for stable loading
Weight block A is for ISH-DSA, weight block D is for ISH-DSD

3M 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933
Insize 4808, WIRE GAGE, 0-36(.3249~.0050"), 6928640330155
Dynabrade 51332 .7 hp Router, 3-1/2" Base, Central Vacuum, 20,000 RPM, 1/4 Collet 