Hi.
I think you can get a few OB shafts from J & J America still.
I bought a few OB 2+ 11,8 blanks from them a few months ago.
And also check in with Billiard Warehouse. Thet have the OB Fusion 6 11,8 in stock.
I no luck with them, i have a few used but refinished OB 2+ 11,75 with the striped...