ULZ1024 Features: * Raven Vinyl-Guarded post binders offer security, convenience and ease of use. Choose from 9 1/4"""" x 11 7/8"""" or 11"""" x 17"""" to best meet your needs.Ideal for accounting, shipping and receiving. * Post binder features toplock mechanism and slide-button cover release allow easy sheet changes * Stiff heavy weight boards * Full-length metal hinge on both covers * 2 capacity; Black Includes: * Includes threaded top post and inner sections