Builders Best Flexible Aluminum Dryer Hose Kit (3-Piece) Global Product Sourcing This design uses Strong-Drive SDS

This design uses Strong-Drive SDS Heavy-Duty Connector screws to provide faster installation and provides a greater net section area of the column compared to bolts

and sun rooms

full mortise design

Manufactured with ZMAX steel for enhanced corrosion resistance

SmartKey cylinder is a bump-resistant

Builders Best Flexible Aluminum Dryer Hose Kit (3-Piece) Global Product Sourcing This design uses Strong-Drive SDSV220 kit includes 1 piece of 4" x 8' flexible aluminum pipe and 2 metal clamps. Non insulated, non combustible corrugated duct with water tight continuous lockseams for low and medium operating pressures. Used to vent clothes dryers and bathroom fans.