R552 - 1 1/2'' Capacity, 'D' ring Letter Size, Nickel Plated Binder Ring

Conventional locking round rings with re-enforced tabs. Binder base is complete with 2 - 1/8''high riser rivets, usually used for vinyl attachment. For Wooden binders these make excellent screw locations and the 1/8'' rise lets the locking mechanism function above the wood surface.

Note: Fasteners are sold separately. Click the 'Fasteners' link on the side menu.