Description 3" Round Hole Spool. Fits 330, 335VT - 490, 496, 3800, 3850, 3900, 3950, 340, 345, and 370 disk. Replaces 101190C1. This item is a suitable alternative for the following: 864-SMA101190, 3K202, FC07M, JF07, P101190, 101190C1