SPI

6" Long x 1" High x 3/4" Thick, Black Granite Four Face Parallel 0.00005" Parallelism, Sold as Matched Pair

6" Long x 1" High x 2" Thick, Black Granite Four Face Parallel 0.000025" Parallelism, Sold as Matched Pair

80 HRA to 88 HRA Hardness, Rockwell A Scale, Hardness Calibration Test Block 1-1/2 Inch Long, 2-1/2 Inch Wide, 1/2 Inch High, 1 Piece

Test Indicator Indicator Holder & Chart: Use with Test Indicator 3/8"SHK 0-8"&DEC EQUIV INDICATOR HOLDER&CHART

Test Indicator Attachments & Accessories 3/8"SHK0-12"&DEC EQUIV INDICATOR HOLDER&CHART

Digital & Dial Protractors 0.1DEG READING& F/WALL SPI ELEC PROTRACTOR&CHART

360° Measuring Range, Dial Protractor Accuracy Up to 0.10 at 0 -10 and 0.10 at 80 to 90°, 1.5V Battery Included

Digital & Dial Protractors .1DEGREE &XL BLK SPI ELEC PROTRACTOR&SHIRT

Combination Protractors & Inclinometers 6"SPC OUTPUT&9"FLUORES SPI PRO3600 LEVEL & CLOCK

Microscope Light (Pen) Use with SPI 40-130-7, 40-131-5, 40-132-3, 40-133-1, 40-134-9, 40-135-6, 40-136-4, 40-376-6, 40-377-4, 40-378-2 & 40-379-0 Microscopes

Microscope Stand (Clear Tube) Use with SPI 40-145-5, 40-146-3 & 40-138-0 Comparators

Caliper Gib: Use with 15-999-6 & 17-602-4, Includes (4) Copper Spring

Caliper Thumb Wheel: Use with 15-808-9, 15-997-0, 15-998-8, 17-600-8 & 17-601-6

360° Measuring Range, Magnetic Base Dial Protractor Accuracy Up to 3 per min

9 Inch Long Blade, 360° Max Measurement, 1° Dial Graduation, Protractor Accuracy Up to 3 Min