Wooster 4157 3" Ultra/Pro Sable Extra Firm Varnish Brush 3M It fits a standard door

It fits a standard door up to 3' x 7'

Open-mesh cloth backing reduces loading and allows use of both sides

Varnish and enamel brush

The special two-sided tape has a strong adhesive on one side for securing the plastic door and a gentle adhesive on the other side for protecting the doorframe

Fits 4-1/2" Jumbo-Koter and other small rollers

Wooster 4157 3" Ultra/Pro Sable Extra Firm Varnish Brush 3M It fits a standard doorFor jobs that require extra strength, the newest and toughest of the Ultra Pro line is Extra Firm. NylonPlus filament, exclusive to Wooster, allows for superior stiffness and cut in control. Able to maintain sharp edge even in hot, humid conditions. Made from 100% nylon. Very durable; cleans much more easily than brushes that use polyester to achieve extra stiffness. Square steel ferrule, chisel trim. 100% nylon, nylonplus filament Round steel