This patented airtight zipper can be applied at temperatures ranging from -20 to 150 degrees Fahrenheit. Apply the Twin Door Zippers at any width you choose. This allows the
Whether you need to provide access to a shrink-wrapped boat or a re-sealable door for dust containment on a construction site, the ZIP-UP Zipper Hatch is the ideal solution
Creates a zipper door in poly sheeting in minutes. Heavy duty 3 inch wide cloth webbing. High tack double sided tape sticks to poly sheeting and plastic tarps. Not