INCRA Build-It Knobs for Woodworking Jigs & Fixtures – One Pack of 8

Knobs can accommodate material up to 1″ thickl. Includes fasteners for material up to 1 thick. Set contains eight (8) 1/3-20 x 1-1/2″ knobs, eight (8) bolts, and eight (8) washers. INCRA Build-It Knob set includes 8 knobs, 8 bolts, and 8 washers.