ITEM: 5/16 Pilot Diam x 2 Pilot Length, Cartridge Roll Mandrel MSC INDUSTRIAL. MANUFACTURER: MSC INDUSTRIAL. BRAND: MSC Industrial. MANUFACTURER PART: CR28. 5/16 Pilot Diam x 2 Pilot Length, Cartridge Roll Mandrel 1/4 Shank Diam x 1 Shank Length, 4 OAL, Quick Change (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Coated & NonWoven Abrasives. Cartridge Rolls. Cartridge Roll Mandrels. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSC IndustrialCoated & NonWoven AbrasivesCartridge RollsCartridge Roll MandrelsN/A.