UP FOR SALE IS A REBUILT AND TESTED 100-25. NEW FINGERS, WIRING AND DRUM. WILL FIT,221,224,224E,225,225E,226,226E,637,646,665,671,675,681,682,685,726,,736,746,1101,1654,1655,1656,1666,1666E,2016,2018,2020,2025,2226,2035,2036,2037,2046,2055,2056,2065,

2245,2330,2340,2360. I have used these in the O27 Alcos in place of the 100-11. It does fit as long as you don't pinch the yellow wire with the frame. I'm not a professional repair man. I'm just another tinker like most of you. These E units may not look great but they will work fine.  They will be retested before shipping so you can be sure you receive a working unit. If there is a problem, I'll make it right. Listed here for a buy it now price of $35.00. Check out the other items for sale to save on shipping.