4 Pcs Ammco 903142 Brass Wear Plug for 3000, 4000, 4100 & 7700 Brake Lathe 5/16"

New 5/16 brass wear plug for Ammco Brake lathes. These are installed under all red knobs (including the twin-cutter assembly) on the lathe to prevent marring of moving parts. ** Includes 4 pieces to replace all brass inserts on one lathe. **