Dual Panel Access Door 6600

Provides easy access into air ducts and units, no tools required to open and close
Three layers of precision stamped steel provide a well-insulated, leakproof door
High-density fiberglass insulation
Simple installation
Red polypropylene molded knobs with threaded metal inserts
Zinc plated bolts are clinched and sealed to the inner door
Self-adhesive template provided for the exact size of duct opening required
Mill finish