Duraflo 6050BR Square Top Roof Vent, Brown Compressors Bits are computer balanced to

Bits are computer balanced to insure vibration-free operation at speeds that are a safe margin above the typical 22

Durable: Tritan material resists warping

Clamshell 1-1/4" Diameter

Reinforced shell which allows suspension to sit 3/4" deeper into the cap

Double cutting spurs scribe the outside of the hole reducing breakout

Duraflo 6050BR Square Top Roof Vent, Brown Compressors Bits are computer balanced toHighlights: Color: Brown Type: Square Top, Type B Net free area: 50 sq in Flange width: 2 1 2" Standards: CSA listed, TDI approved Overall depth: 17 1 2" Low profile style Molded in screen Angled screen that prevents birds from nesting Wide, flexible flange will not crack on installation, even in cold weather Angled throat to effectively deflect water Injection molded polypropylene modified for impact and UV resistance