It fits on the Takahashi Camera Angle Adjustor (CAA) rotator on the back Takahashi FSQ, TOA130F, TOA150. It has Female 2.7"-24 threads and accepts the MonsterMOAG or any AP 2.7" extension tube. It is 0.5" long. It is for Scopeside and general use.
|Name||Astrodon - Adaptor - TAK CAA- AP 2.7 " Female 1/2 " long|