The Revolution Serving Jig is a pro shop grade tool that features 6000 series aluminum spindles that funnel serving to center, snap-in yarn gate, over-molded spin points housed in a glass-filled nylon housing. Spool tension is adjusted with weighted thumb knobs that aid in centrifugal force and are easily changed with quick access spool gates. Each serving jig is sold with a second spool rod to keep workflow moving when spinning different serving types.