Perfect-It™ Gelcoat Heavy Cutting Compound, Pt variety pack Though in most cases not

Though in most cases not necessary if at some point you decide to install a rudder

Hardener speeds can be combined to customize working times

A fine fiber blend used as a thickening additive that builds volume quickly and blends easily to create a multi-purpose adhesive especially for bonding wood

Fast Cure: 21 min pot life

Perfect-It™ Gelcoat Heavy Cutting Compound, Pt variety pack Though in most cases notThis fast cutting compound removes heavy oxidation, scratches, and other defects. Use 3M Perfect It Gelcoat Heavy Cutting Compound for any P800 and finer scratches. Its improved formula has longer wet times for easier clean up and less dust. This formula works better in warm climates and allows you to use less material than before