One Brass cello bow Eyelet
5-40 Threaded Hole for the Screw.
3.5 mm Diameter Shank.
PLASTIC BAGS: Our plastic bags are heavy bags at 3 mil thickness. They are 2.75" wide X 36" length and are clear. These are available in groups of 5 or in packages of 100.Plastic Extra Heavy Duty Bow Bags