3.50" Mayrath Pulley - Single

Mayrath Pulley 1.00"ID x 4.00"OD.  No part numbers. Pictured are both the 3.50" and 4.00".

V Belt Idler Pulley  .37"ID x 3.52"OD x .63" top of V

Pulley, Center 1.30"ID x 4.50"OD , 3 mount hole .39"ID. 1/2" Belt size.

Pulley, Single V belt. .50"ID x 4.00"OD, W/ threaded set screw. Belt groove is 3/8" wide at top of V. New OEM Simplicity Pulley part number 157229.

PULLEY, Alternator (K) and possibly other models as well. .67"ID x 1.18" thick. Top of belt groove .34" wide.