Can anyone help me identify IHC handle,crank or whatever. Marked A1646 (A is above 1646 so could be 1646A). Don,t find in Irps or IHC Seeding Equip,IHc Grain Harvesting Equip,or IHC Hay Machines catalogs. These old catalogs are available to anyone needing help Iding IHC parts or wrenchs.