Wilson Jones Raven Vinyl-Guarded Post Binder, 2 inch Cap, 11 x 17, BlackRaven Vinyl-Guarded binders offer security, convenience and ease of use. Post binders feature a top lock mechanism with a slide-button cover release for easy sheet changes. Stiff heavyweight board construction and full-length metal hinges on both covers provide maximum durability. Ideal for accounting, shipping and receiving. Capacity Range [Max]: 2"; Color(s): Black; Binder Sheet Size: 11 x 17; Binder Style: Non-View.