Excellent quality solid aluminum hinged tube rings.
Ideal for 4.25" O.D. tubing. Will accept slightly larger
tubes, or smaller tubes using pads. Felt lined, black finish.
Chrome-plated clamping hardware. Bought these at the
Televue table at Northeast Astronomy Forum last year.
Unused, Japanese made. Parts for another project I
didn't get around to...
PayPal is the only form of payment I can accept for this
item. PayPal balance transfer preferred, payment by echeck
delays shipping 4 business days. Add $3 for echeck fees. Price
includes Priority Mail shipping in the the U.S. Other reasonable
Thanks for looking.