8" x 50YD. 
Norton BEST product represents products unmatched in the industry, that provide the lowest total sanding cost for the application.
Exclusive technology, unrivaled performance.
Available in cloth or paper backing.
100% patented SG (Seeded Gel) ceramic alumina abrasive for longest life, fastest cut and more consistent finish.
Tough X-weight polyester cloth backing is extremely flexible and shock absorbent for extreme conditions.
No risk of color transfer with assured color consistency.
Ideal for larger jobs and harder A/O finishes.
Grades Available: 24, 40, 50, 60, 80, 100, 120