Vacuum Nozzle Assembly, Modified

Modified vacuum pick-up nozzle with 11mm openings (nominal size is 8mm). Recommended for customers who evaluate abrasion on transparent materials using a Taber Abraser and hazemeter (test methods ASTM D1044 or ANSI/SAE Z26.1).  Intended for instruments that require you to manually adjust the height of the vacuum nozzle & utilize a knob on the back of the instrument to secure vacuum nozzle in place.  (FOR OLDER MODEL ABRASERS. WILL NOT WORK WITH MODEL 1700 SERIES.)