For sale is a Cross Feed Handle Extension Casting from a Boyar Schultz Model 612 Deluxe Surface Grinder. Approximately 3-15/16" from the inner mounting surface to the outer surface where the handle is attached. Needle bearing inside outermost portion of the casting. Comes with pointer line attachment (the line matches position with the outer diameter of your cross-feed handle's graduated ring). NOTE: This listing is for a cross feed handle's extension casting; the handle is NOT included in this sale.