C.R. LAURENCE LK54 CRL Nickel Plated Track Plunger Lock

No Need to Drill a Hole in Glass Simple to Install   These CRL Nickel Plated Track Plunger Locks install easily on sliding glass doors in showcase track assemblies. They can be mounted in the "H" Bar Shoe Extrusion, or within the surround frame of the glass doors. The spring-activated design permits keyless locking by simply pushing the plunger, but they can only be unlocked by using the key. Lock comes complete with two brass keys and trim washer. Customers needing duplicate keys can order LKEY , which is the blank key for this lock.   Color: Nickel Plated   Additional Product Information: If the LK54 Lock is being used with D610, D5610 or MC610 H-Bar, the glass will require notching. If being used with LK610 H-Bar and D602 Lower Channel, no glass notching is required. Requires a 13/16 inch (20 millimeter) diameter barrel hole and a 5/16 inch (8 millimeter) diameter plunger hole.