Stellarvue R80ET 80MM Finderscope Rings for Hinged Tube Rings *Dis...
Inner Diameter 80mm 90mm 100mm 114mm Tube Ring Hoop Metal Clamp Ring For FC60 Monocular Stronomical Telescope Accessories Pair From Baozhan69, $78.29 | DHgate.Com
Lighter Vixen bar and tube rings for an 80mm refractor? - Refractors - Cloudy Nights
Sky-Watcher Telescope Tube Rings | First Light Optics
155mm PLUS support rings: Buy online | Primalucelab.com
Inner Diameter 80mm 90mm 100mm 114mm Tube Ring Hoop Metal Clamp Ring for FC60 Monocular stronomical Telescope Accessories (pair)|Monocular/Binoculars| - AliExpress
Lunatico Tube ring clamps, 80mm, for 18mm DuoScope One-T counterweight rod
Sky-Watcher Tube Rings for 120mm Refractor Telescope - Dubai Telescope
Teleskop-Express: TS-Optics CNC Aluminium Tube Rings for telescopes with 80mm diameter