20pcs Zinc Alloy Spring Ring Metal Open Bag Webbing Keychain are key rings used for bag chain making and key chain making DIY. They are made from zinc alloy and are wear-resistant and corrosion-resistant.
Material: zinc alloy
Suitable for: bag chain making, key chain making DIY
Wear-resistant and corrosion-resistant
High hardness
Not easy to break
Long service life
Suitable for making various key rings
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
