Dodge® Single Groove Bushed Sheave, Light Duty Type 3W, 1/2 to 1-1/2 in Bore, 5-1/4 in OD, 4.91 in (3L)/5.25 in (A/4L) Pitch Diameter, 3/4 in Face Width, MAL Bushing, 1.438 in Overall Length, For Use With: A, 3L and 4L Cross Section V-Belts, Cast Iron