Ayuh,..... So long as the 10lb spool will fit inside the case, all ya need is the spindle adapter,....
Which can be made, by cuttin' down a small spool, though the ones ya buy work better than the one I made,...
It got me outa a jamb, after hours,...
The welder won't know the difference,....
I bought a Hobart Treker, 'n unfortunately, the 10lb spools Won't fit inside the case,....
To save ca$h, I buy big spools, 'n respool the wire onto the small spools with alittle creativity, 'n my cordless drill,....
Usin' ole small spools that came with aluminum wire on 'em are best, as they hold more wire,...