Hey, I do have one, W845P2/ 72.50mm Wossnor, 85/86 style & is the early type piston, not the new type where the machining on the sides are different.
Is new in the box & everything is there, but it has been handled quite a bit. I believe why I have it, was wrong size, but didnt know untill the bore man started his work & then the bore didnt clear at that 72.50 size & had to go to the 73mm.
Neil