4

AKS53-3/4 3 STEP PULLEY, 3, 4, & 5, 3/4 BORE

Dimensions:
Outside Diameters: 5”, 4”, 3”
Bore Size: 3/4”
D: 3 9/16”
G: 3/4”
F: 2 1/4”
E: 3/4”

Dimensional information can be found here