Prime-Line U 9949 Showcase Window Key Lock, 9/16 inch x 5-1/2 inch, Steel, Chrome Plated, Fits 5/16 inch Glass Product Description This showcase and pass-thru window lock is constructed of steel and diecast components and comes in a chrome plated finish. It features a 9/16 in. tall locking bar that extends 5-1/2 in. long, and it can fit on showcase glass panels up to 5/16 in. thick. This lock is fully adjustable to accommodate for various closing alignments, it?s easy to install, and it uses ILCO 1000X keyway. Keys included with locking device. From the Manufacturer This showcase and pass-thru window lock is constructed of steel and diecast components and comes in a chrome plated finish. It features a 9/16 in. tall locking bar that extends 5-1/2 in. long, and it can fit on showcase glass panels up to 5/16 in. thick. This lock is fully adjustable to accommodate for various closing alignments, it?s easy to install, and it uses ILCO 1000X keyway. Keys included with locking device. Features Used to lock a sliding panel up to 5/16 in. thick Typically used on glass display cases Can be special ordered to be keyed the same Diecast construction and chrome plated All hardware included for installation Contains 1 lock, 2 keys and an adjustable bar No tools required for installation For further dimensional 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.