Smooth metal ending prevents the removal of wires tunneled. You use it to end the cords that line the sleeves, hood and hem sweatshirts and jackets.
Smaller pulling hole at one end has a diameter of 3.5 mm and larger on the other end 5.5 mm.
Dimensions: 8 x 15 mm
Pulling hole: 3.5 mm, 5.5 mm