BOBBINS & SPOOLS Inches | Millimeters Bobbin: Sashcord Bobbin Equipment Type: N E Butt/Wardwell Flange Diameter: 4.00" Traverse: 6.0" to 7.0" in 1/2" increments Barrel OD: Smooth, 1.062 typical Bore Size(s): .406", .441",.506' Drive Type: 2 Hole Pin Drive << Back to List