Inquiry (采购产品): auger screw flighting edging Hello, I am looking for the plastic channel edging to put on a 4" auger screw. Can you tell me if this is available and what the cost would be? Thanks. **** Hidden Message ***** Delbert Hoover 63543 Company: Hoover Welding E-mail: hooverwelding@marktwain.net **** Hidden Message ***** hooverwelding@marktwain.net