Product Overview CRL Mortise Keyed Cylinders, Thumbturns, and Dummy Cylinders are now available in convenient combination sets, which makes ordering for jobs simple. These Mortise Keyed Cylinder Combos provide the ultimate security and functionality for the CRL Wedge-Lock® Door Rail System. Used in conjunction with 777S and 777SL Door Rail Locks, 777SP Series Strike Plates, and AMR208 Series Dustproof Keepers. Installations and modifications are easy. Can also be used as replacements for most existing 'all-glass' doors.NOTE: All Cylinders are keyed alike. Randomly Keyed Cylinders are available on special order. Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted. Choose from Cylinder/Thumbturn, Cylinder/Dummy, or Thumbturn/Dummy Combinations Fit All Standard CRL Door Rails with Standard Bottom Rail Lock Can Be Used as Replacements for Most Other Manufacturer's Bottom Rail Locks Five Architectural Finishes
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