27 mm diameter x 2.8 mm x 3 mm width / Brass 10 pcs $ 18
31 mm diameter x 2.8 mm x 3 mm width / Brass 10 pcs $ 24
39 mm diameter x 2.8 mm x 4 mm width / Brass 10 pcs $ 54
This is a quality solid brass split ring.
This ring is made from a brass flat bar by skilled Japanese craftsmen.
They made it by bending a flat bar rather than pressing it.
If you put a key through direct to a split ring,
3.5mm ~ 4.5mm in diameter of the hole of the key is necessary.
Material / Solid brass
Color / Natural brass
Weight / 5 g ~ 8 g ( 1pcs )