# 2 BLACK BOBBIN SIZE = 1 7/8" O.D. x 19/32" SPINDLE (HOLE SIZE 3/8") Bobbins are our patented answer to another tough packaging problem! An ideal way to package, sell, store and dispense any line, wire, thread or similar product. Eliminates knots and tangles. Keeps product securely in place until needed. Bobbins are shipped to you with the flip top open and ready to fill. Easily adaptes to most winding machines.
