Spool Stabilizer , Cap Set

Spool Stabilizer ,amp; Cap Set The Spool Stabilizer , Cap Set. The four winged spool stabilizers are perfect for stabilizing any large cone thread. Just slip over top of your spool pin. When you place the cone thread over the spool stabilizer, the four rubber wings grip the inside of the cone , stops wobbling ! The Set also includes 5 small , 5 large spool caps. These prevent smaller spools from wobbling , lead the thread off the top of the spool so your thread will not backlash. A14459