The standard in 1" webbing, Mil-Spec tubular webbing is favored by climbers and rescue specialists for slings and anchor systems as it offers exceptional abrasion resistance. As its name implies, Mil-Spec is also the standard webbing for military applications. Available Lengths: 91 m / 300' spools. Specifications: MBS Rating (lb): 4,000 MBS Rating (kN): 17.8 Let us know your preferred color during check out.