Rectorseal 81911 TRUaire Retrofit 8" Round Grille/Damper/Box 6,7,8" 38 piece requiring only the provided silicone

requiring only the provided silicone adhesive

Primary Height (inches) 2

This is done on a main line to attach a branch connection to a pipe to create a new supply line

Use with Milwaukee Tubing Cutter Blade

Convenience kit with case including four commonly used reamer sizes:  1-1/2

Rectorseal 81911 TRUaire Retrofit 8" Round Grille/Damper/Box 6,7,8" 38 piece requiring only the provided siliconeRectorseal 81911 TRUaire Retrofit 8" Round Grille Damper Box 6,7,8" One piece air diffusers with air tight design that eliminates the need for tedious mastic & external sealers, making diffuser installation no longer a two man job. A plastic ceiling diffuser with incorporated ceiling box. For residential light commercial use in 8"x8" square. Designed for 1 man installation only working below the ceiling, they offer convenience & speed. Features: