Diagram of the system mounting

Please supply the sizes specified so we can prepare a bracket to fit your system. In the case of a system with two holes, for example the skywatcher, please let us know.

A = Distance between hole centres
B = Width of mounting plate
C = Distance between hole centres across shaft
D = Length of shaft protruding out of focuser
E = Length of mounting plate
F = Diameter of the shaft
G = Diameter of the mounting holes