Parallax Instruments solid state tube ring for 10" reflector. The rings are specified at 11.5” ringsand they have holes at 3.5” centers and centerlines for 1/4-20 bolts. See attached photo. These rings are going for AUD 250 excluding shipment. Interested, please drop me an email at email:
ntk.thava@gmail.com . Estimated shipment cost is about AUD 30 to the Eastern states.