Products Trailer Accessories Trailer Rollers Back Poly Keel Roller 256-08027-00 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 Trailer Rollers 256-08020-00 Poly Bow Roller 256-08022-00 NISSAN MALE 587-11405V-00 Top Cap 156-66103-00