Duraflo 6011BL Exhaust Vent with Flap and Attached Collar, Black BF20 Since rats have the ability

Since rats have the ability to restart their hearts

Rejuvenate old brick & plaster

Moisture- and alkali-resistant for installation on all grade levels of concrete

Alexandria Oak Board for a wide range of uses from framing of houses to basic interior finishing applications

WARNING: This product can expose you to chemicals including chromium (hexavalent compounds)

Duraflo 6011BL Exhaust Vent with Flap and Attached Collar, Black BF20 Since rats have the abilityHighlights: Excellent UV Performance A molded screen that will not become dislodged leaving openings for insects or pests The unique molded screen prevents birds from nesting Flexible flange which will not crack on installation, even in extreme cold Attractive low profile styling CSA approved