BYK – MICRO-GLOSS 60° with Case and accessories – OT22 – Bullseye Calibration
Byk Micro-Glossmeter 20 Degree - 4560 New - Single Angle Gloss Meter for Specific Applications/High Gloss/Measuring Area 0.40.4 in: Amazon.com: Tools & Home Improvement
BYK-Gardner AG-4446 Micro Tri-Gloss Meter with RS-232 Output, 20/60/85 Degree from Cole-Parmer