the Shockwave Impact Duty accessory line is not only ideal for heavy-duty impact applications
Perma-SHIELD resists heat build-up by protecting the blade against gumming and corrosion
4 inch round duct connector with damper protects against backdrafts and ensures quiet operation
a magnetic seal on the top and latch side
SmartKey cylinder in deadbolt eliminates traditional pins and springs
Pocket Door Frame Hardware Housewares the Shockwave Impact Duty accessoryPocket Door Frame Hardware, No Track, Header Or Uprights, Includes Patented Tricycle Hangers With 7 8 Inch Diameter Wheels, Door Guides, Door Bumpers, Adjustable Wrench & Screws, Commercial Grade Hardware Components, Yellow Zinc Plated Steel Parts, Lifetime Warranty.