One pair of sturdy aluminum telescope tube cradle rings that fit 100mm 

scope tubes.  Measure your tube diameter before ordering!  These will not 

fit anything larger than 100mm tubes, there no stretch!

Hinge on one side, locking knob on the other side.  Bottom mounting holes 

are threaded M6, top accessory mounting holes are threaded 1//4-20.  Cast

aluminum, painted very dark grey.  Inside is lined with felt to protect your 

scope.  Weight of one ring is 0.35 lbs.

These rings are the Synta style and fit many Chinese/Taiwanese manufactured
refractors like Orion ST120 and Orion ED80.  They may not fit similar size
tubes like those from Meade and Explore Scientific.  If you are unsure of
the fit on your scope, please contact us!

This listing is for two rings.

Price includes USPS First Class Mail shipping in the USA!