Antique Brass, Fish Hook Key Chain, Solid Brass-LL
O-Ring inside dimension: 5/8" (16mm)
O-Ring wire thickness: 1/8" (3mm)
The O-Ring is wire formed and can be opened with pliers!
The Japanese fish hook can slightly bend to open and close for thin or thick leather.
This item is made from Low Lead Brass under 100ppm