20pcs Zinc Alloy Spring Ring Metal Open Bag Webbing Keychain are key rings designed for various DIY projects. They are suitable for bag chain making and key chain making.
Material: Zinc alloy
Wear-resistant and corrosion-resistant
High hardness
Not easy to break
Long service life
Outer diameter: 3 points 17.5 mm; 4 points 20 mm; 5 points 24 mm; 6 points 27.6 mm; 1 inch 34 mm; inch 2 40 mm
Inner diameter: 3 points 11 mm; 4 points 12.6 mm; 5 points 16 mm; 6 points 19 mm; 1 inch 24.5 mm; inch 2 30 mm
Line thickness: 3 points 3.5 mm; 4 points 3.5 mm; 5 points 4 mm; 6 points 4.5 mm; 1 inch 4.5 mm; inch 2 4.8 mm
