Products Trailer Accessories Trailer Rollers Back Poly Keel Roller 256-08029-00 POLY KEEL ROLLER POLY ITEM NO. Size 256-08027-00 8" 256-08028-00 10" 256-08029-00 12" You May Also Be Interested In Poly Spool Roller 256-08024-00 Bow Stop 256-07262-00 Jaw Shackles 256-03790-00 Base Rail Fitting Round 30°, SS 556-21500-00