ADM Accessories DUP7 is a 7" Universal Dovetail Plate for Losmandy style saddle plates. It will fit the Losmandy G-11, Celestron CI700, CGEM, CGE, CGE Pro mounts, and other mounts that accept the Losmandy "d" style dovetail plates. The ADM accessories DUP7 dovetail plate measures 7" long with a 4.5" long slot for 1/4"x20 socket head cap screw or 1/4"x20 button head cap screw. Comes with one safety stop.