Pemko 303AS-96 Standard Perimeter Gasketing Has a 1/4" Width, 1-1/8" Height, 96" Length, with a Silicone Insert, in Mill Finish Aluminum. The 303AS-96 Perimeter gasketing is designed for openings with 1/16" gaps; however, each weatherstrip can seal gaps up to the depth of its seal, Ideal For Interior Or Exterior doors.

Features:

• Category J gaskets for use with listed steel frames and/or classified steel-covered composite, hollow metal doors rated up to and including 3 hours; wood and plastic-covered composite doors rated up to and including 1-1/2 hours; and wood core doors rated for 20 minutes
• A rigid jamb weatherstrip is shown mounted on openings with 1/16" gaps; however, each weatherstrip can seal gaps up to the depth of its seal
• Stainless steel fasteners are standard. Other fasteners are available
• Punched on 6" center with slotted holes for adjustment