https://www.bintel.com.au/product/ce...v=6cc98ba2045f
No longer needed.
Bar only, you will need to supply own screws.
Can confirm that it does fit on the Celestron C8-A XLT (as well as the EdgeHD 800 as stated).
$89 shipped from Bintel (currently out of stock).
Will sell this for $65 shipped.