The ZipWall HDAZ12 bulk pack is the smart way to make sure you always have zippers on hand. Best of all, you get our best zipper for less. Each heavy-duty zipper 12-pack contains 12 self-adhesive Heavy Duty Zippers, 1 ZipWallZipper Knife and 12 sets of Door Hooks. This special knife has two blades that cut a 3/4-Inch channel from the sheeting to prevent the zipper teeth from jamming while opening and closing.Use the Heavy Duty Zipper when your barrier will be up for a while, if there will be a lot of traffic in and out, or if the worksite will go below freezing. Use one zipper for a simple door way or place 2 zippers side by side to create a wide roll-up doorway.
Create doorway where you want it Single-piece design Easy to install Smooth glide action