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Orion 140 mm Tube Rings - 5.5" - 07373

SKU: ORI-07373

Orion 140mm ID Tube Rings

140mm ID Orion Telescope Tube Rings allow you to securely attach a similarly sized telescope optical tube to any Orion Equatorial or Altazimuth telescope mount. These 140mm, or 5.5 inch ID tube rings are made of cast-aluminum and feature quick-release, hinged clamp knobs and a soft felt lining. One ring has a 1/4"-20 piggyback camera adapter, while the other has a threaded 1/4"-20 hole. For use with Orion ShortTube 4.5” Reflector Telescope, Orion StarBlast 4.5” Astro Reflector Telescope and other 4.5” reflectors. Set of two rings with necessary mounting bolts and washers are included.