Variable Pitch-Fixed Bore

Fixed Bore Pulley & Sheaves
Variable Pitch 

Replacement pulleys & sheaves for Browning, Maska, Woods, congress and many others 
For Use With 4L, 5L, A, or B Type V-Belts
Resource: Click here for easy to use pulley lookup web guide
Screw flange adjusts to allow speed range variation
1/2" bores have no keyway
Die Cast (Zamak #3) Material

A B V-belt size