Hi this is Bryan, go to www.pcappliancerepair.com and where it says enter part # XXXXX wh1x1944 and it will bring up picture of the piece (coupling) thats inside your agitator up top and if you see the inside spline thats the part that goes over your shaft. you can see the spline. let me know okay?. Bryan
Hi, did you figure it out yet? if you think my ansers are wrong I can opt out and let someone els answer your question if you would like. let me know thanks Bryan.