Zipperstop Wholesale YKK - Aluminum Metal Tent or Sleeping Bag Zipper (Custom Length) YKK #5 Medium Weight Separating Color Black Made in USA (Length 200 Inches) ZipperStop Wholesale Authorized Distributor YKK #5 Aluminum Separating Made in USA Aluminum Metal Tent or Sleeping Bag Zipper (Custom Length) YKK #5 Medium Weight Aluminum Teeth and Aluminum Auto-Lock slider. YKK Aluminum separating zippers are made from the highest quality metal. Thoroughly tested to ensure strength & reliability.