Prime-Line S 4711 5 Pin Steel Mailbox Lock with Counter Clockwise Rotation, This mailbox lock fits Auth-Florence Vital 1570 series exterior cluster box units. It features a counter clockwise rotation and a 5-pin tumbler. This mailbox lock uses a National keyway but does not include any cams. Key can only be removed when in the locked position. Features Components of this mailbox lock are constructed of diecast, brass, steel and stamped steel materials Steel components come finished in a corrosion resistant, zinc plated finish and cylinder face comes in a nickel plated finish Designed for use with mailboxes manufactured by a variety of manufacturers Features a selection of locking cams and two keys Easy to install with only a few simple tools For further dimensional and specification information, please see the line drawing USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.