Dundas Jafine ProFlex 4 In. x 50 Ft. Aluminum Flexible Dryer Duct Masonry & Hammer Bits Brass body construction

Brass body construction

Double-Acting Spring Hinge

for outdoor residential use only

mercury free

Dundas Jafine ProFlex 4 In. x 50 Ft. Aluminum Flexible Dryer Duct Masonry & Hammer Bits Brass body constructionProFlex duct is ideal for many venting applications. Bulk 50' roll can be cut sold to lengths needed for each job. Per UL2158A, only ducts 8' or less can be UL marked; only lengths of 8' or less can be UL approved for use as venting for gas and electric clothes dryers. ProFlex is constructed of heavy duty, fire resistant, 4 ply aluminum foil laminate that encapsulates a high density, corrosion resistant wire helix. This forms an airtight and easy to