Duraflo 60PRO117BR WeatherPro Series Pro Turbo, Brown ChristmasLighting Ledgerlok is engineered to attach

Ledgerlok is engineered to attach the ledger board to the rim board of a house without pre-drilling

Adjustable dome keeps large birds and weather out

not designed for over-coating

Ideal starter set for any griller

Duraflo 60PRO117BR WeatherPro Series Pro Turbo, Brown ChristmasLighting Ledgerlok is engineered to attachHighlights: Color: Brown Material : Polypropylene Eliminates traditional turbine squeaking Superior air flow UV resistant polypropylene Turbo Cap resists crushing, denting and peeling Interior baffles ward off rain and snow Internal flow through technology Weather wood UV resistant polypropylene Extreme cold and heat resistant Large flashing allows for easy installation Net free venting area of 117 sq. in 755 sq. cm Designed to allow high air flow