GAF MasterFlow Square-Top Aluminum Roof Louver R50A, 15 in., Mill Finish, 50 Sq. In. NFVA 22 Inch Mower Reverse switch located near the

Reverse switch located near the trigger ensures easy one-handed operation

75 lb (tool only) Product Dimensions (L×W×H) 11

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A: With a 70-in diameter and up to 6

GAF MasterFlow Square-Top Aluminum Roof Louver R50A, 15 in., Mill Finish, 50 Sq. In. NFVA 22 Inch Mower Reverse switch located near theMasterFlow R50A Aluminum Roof Louver, Square Top Durable aluminum roof louver designed for utility and attic exhaust ventilation. The square top, square throat R50A provides 50 sq. in. of net free vent area and is suitable for roof pitches 3: 12 or greater. Key Features: Aluminum Construction: Corrosion resistant mill finish for long lasting rooftop performance Efficient Venting: 50 sq. in. Net Free Vent Area supports kitchen, bath, and attic exhaust