Rotary 15682 Idler Pulley 6-3/4" replaces Grasshopper 393250.  Flat Idler Pulley replaces Grasshopper 393250. Fits the following models: 120, 120k, 124, 218, 220, 223, 225, 227, 226v, 321d, 322d, 325, 325a, 325d, 327a, 327kw, 329, 329b, 335b, 428d, 430d, 432, 3452, 3461 and 3472.

SR-2 (P)

Dimensions and Specifications
OD 6-3/4"