Product Description

This is a brand mower drive pulley. The specs are as follows: • Spindle pulley fits newer 42" and 46" decks. Fits our B1RS45 spindle assembly. Use w/ our B1RS49 spindle shaft. OD 6-1/4" ID 5/8" Splined Height 7/8 Replaces part numbers 12378 ROTARY 195945 AYP 197473 AYP Thanks For Your Business!! B1AY41