UL recognized, Duct Ties are packaged 25 per bag. They can be installed by hand using the installation tool, which tensions and then cuts.
Duct Ties are made from nylon in two sizes: 36″ for 10″-15″, and 48″ for 15″-20″. Featuring a head design that easily accepts the strap end and requires low insertion force, these straps provide 225lbs. average loop tensile strength for secure installation.