The following Losmandy dovetail plates are available for a GM-11:
DC8 - Dovetail and radius blocks for 8 inch SCT - $80.00
SOLD - DUP - Universal dovetail - $80.00
SOLD - DCM - Single axis camera mount (1/4X20) which fits any of the above.
Homemade Saddle aluminum mount for GM-11. The parallel rails are longer than the those made by Losmandy as is the saddle bar. Saddle bar is 12 inches and the two mount rails are 14 inches. The rails stack together to lay flat when not in use. - $175.00
In clean good condition. They are not new but not abused, scratched or gouged.
Prices include shipping within the Continental U.S. Money order or cashier's cheque.