Farpoint's special "D" sized dovetail plate allows the mounting of Takahashi clamshell tube holder on "D" size (Losmandy) and compatible saddles. The bar has mounting sockets for FS-60CB, FS-78, Sky 90, FS-102, FSQ-106, FS-128, and the TOA-130 clamshell tube holder. It has two mounting positions for fexibilty in balance adjustment or you may mount two clamshells on the bar for added stability when imaging. As always, these bars have the superior Farpoint fit, finish and flair. CNC machined on all surfaces, lightweight pocketing, chamfered and raduised because your equipment should look and feel as good as it works.