Elna Spool Pin Spring #413290-10.

Elna Sewing Machine Models:
11 Star, 13 Star, 21 Star, 23 Star, 31 Star, 33 Star, 41 Star, 43 Star, 62 Star, 64 Star, 72 Star, 74 Star, 14 Lotus, 22 Lotus, 24 Lotus, 32 Lotus, 34 Lotus, 35 Lotus, 36 Lotus, 52 Lotus, 38 Air Electronic, 39 Air Electronic, 58 Air Electronic, 59 Air Electronic, 68 Air Electronic, 69 Air Electronic, 65 Carina Jubilee, 66 Carina Jubilee, 45 Carina Jubilee, 46 Carina Jubilee, 55 Carina Jubilee, 500 Carina Jubilee, 56 Carina Jubilee