Zip Wall HDAZ2 Heavy Duty Zip Wall Zipper, 7"

Highlights:

• Size: 7" x 3-1/9" x 3-1/9"
• Type: Heavy Duty 
• Standards: ANSI Specified 
• Usage: For high traffic in and out and temperatures below freezing 
• Includes: (2) Heavy duty zippers, (1) zipwall zipper knife 
• 3 Wide all fabric zipper for maximum strength
• Zip wall zipper knife cuts out strip of sheeting to prevent teeth from jamming