Fits for Elna 434,444, for Pegasus W500. 1 Sewing Accessory. Fits for Union Special 52800, 57800. Item Type: Stretched Cylinder Folder. Optional Type s :Inlet 1 " Outlet 1/4 " ; Inlet 1-3/16 " Outlet 5/16 " ; Inlet 1-3/8 " Outlet 3/8 " ; Inlet 1-1/2 " Outlet 7/16 " ; Inlet 1-5/8 " Outlet 1/2 " ; Inlet 1-3/4 " Outlet 9/16 " ; Inlet 1-7/8 " Outlet 5/8 " (As Pictures Show).
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