Air Velocity Adjustment Helps To Reduce The Strain On The Vacuum Motor When Used On A Power Tool That Restricts The Air Flow, Such As Sanders.
Has A Quick Release Function So Other Adaptors Can Be Easily Added. New Adaptor Set Coming Soon.
Compatible With Most Power Tools, From All Major Brands: Makita & Dewalt.
Sizes - See Second Image
A. Internal Diameter 20mm - END Outer Diameter 31 mm, Mid Outer Diameter 36.1 mm, Max Outer Diameter 39mm
B. Internal Diameter 26mm - END Outer Diameter 35 mm, - END Outer Diameter 40 mm
C. Internal Diameter 33mm - END Outer Diameter 41.5 mm
D. Internal Diameter 38mm - END Outer Diameter 48.5 mm