1. Material: zinc alloy 2. Suitable for: bag chain making, key chain making DIY 3. Wear-resistant and corrosion-resistant, high hardness 4. Not easy to break, long service life 5. Suitable for making various key rings 6. Outer diameter: inch and a half 47.6 mm; 2 inch 60 mm 7. Inner diameter: inch and a half 38 mm; 2 inch 50 mm 8. Thickness of wire: inch and a half 5 mm; 2 inch 5 mm 9. Weight: 15.8 grams for an inch and a half; 21 grams for a 2 inch
