3M - Hookit Blue Abrasive Discs 321U - 6 inch - 600 Grit - 36183 Bennett Electronic Trim Tabs & Kits With all-new

With all-new

When closed

exhaust stains from fiberglass finishes

How tightly should I screw down the nylon-locking nut during the installation process

Anodized Aluminum Tube

3M - Hookit Blue Abrasive Discs 321U - 6 inch - 600 Grit - 36183 Bennett Electronic Trim Tabs & Kits With all-newOur 3M Hookit Blue Abrasive Disc 321U delivers best in class performance at every stage of paint prep and body repair. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of automotive sanding applications. Our multi hole discs feature a specially designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit attachment makes disc changes easy. A best in class abrasive for the