Description 4" Spool. Fits 132, 340, 350, 370, 470, 475, 480, 485, 490, 496, 3800, 3850, 3900, 3950, 340, and 345. Will Replace 101191C1. This item is a suitable alternative for the following: 864-SMA101191, 3K122, AP101191, FC08M, JF08, P101191, 101191C1