Losmandy SCT OTA counterweight set #WS C11/M10. Has extra 2.5 lb weight. From losmandy site:
"Complete counterweight system. Fits Celestron 11, Celestron 9 1/4, Meade 10, and Meade 7 Mac. tube assemblies. Dovetail mounted, dual axis movement, 2.5 lb weight. No tool operation.
Wt. 4.2 lbs. total. Length 18.0" Mounts to existing holes"
Asking $65 shipped USA(new $70, extra weight $22, this one is like new), Paypal, MO, (personal check from 5 star AM'ers)
**SOLD** thanks Mike and Astromart!