Spool holder

For this spool holder you need some bearings, 1/4-20 threaded rod, and a knob.

All available from Mcmaster.com
Item Number
6383K213 Steel Ball Bearing, Flanged Open for 1/4" Shaft Diameter, 11/16" OD, 5/16" Wide

57715K750 Three-Arm Knob, Polypropylene, 1/4"-20

95615A120 Locknut, 1/4"-20

UPDATES
04/22/15 Centering nuts have an updated smaller diameter to fit more spools and legs updated for more support