280-602 - This is a genuine part for Stens; not an aftermarket part.
Product Description
Fits Models:
Specifications: Height: 1 5/16" Height 1 5/16" ID 3/8" OD 4 1/4" Material Metal Heavy Duty TRUEFor explanation of letters, refer to the drawing by clicking on More Info Idler D 1" Made By An OEM Supplier