Product Description: Interfill 833 Fine Finishing Fairing Compount, Part A Base, 1/2 Gal. Interfill 833 is an easy to sand, finishing filler that corrects minor surface defects before the final coat. For use over Interfill 830, it can be applied using a trowel, filling knife or fairing batten.
- Extra smooth finish
- Easy sanding
- Contrasting colour to Interfill 830