These are used components from an 8" f/6 Starsplitter Tube dob.
The tube comes with end rings, is 48" long, 10" ID, 10.5" OD (.25" wall thickness). It has holes drilled for the original mirror cell and a 2" JMI focuser. It's not pretty! $15 + $10 s&h via UPS.
The secondary mirror is 1.52" and comes with the holder and spider, all of which were original equipment from Starsplitter. $50 + $6 for priority mail.
Get all of the above for $60 + $10 s&h via UPS.
Check, USPS Money Order or PayPal accepted.