Feature:
1. High quality zinc alloy production, exquisite workmanship, smooth and glossy surface.
2. Smooth, no scratch, wear resistance, corrosion resistance, fastening and durable.
3. Small and delicate, spring opening design, simple opening and closing; Lightweight and easy to carry, easy to install and use.
Specifications:
Material: Zinc alloy
Available colors: Silver, gold, light gold.
Can choose size: OD: 18 mm / 0.7 ", ID: 11 mm / 0.43 ", Thickness: 3.5 mm / 0.14 ";
OD: 25 mm / 1 ", ID: 17 mm / 0.67 ", Thickness: 4 mm / 0.16 ";
OD: 27 mm / 1.06 ", ID: 19 mm / 0.75 ", Thickness: 4 mm / 0.16 ";
OD: 33 mm / 1.3 ", ID: 25 mm / 1 ", Thickness: 4 mm / 0.16 ";
OD: 40 mm / 1.57 ", ID: 32 mm / 1.26 ", Thickness: 4 mm / 0.16 ";
OD: 45 mm / 1.77 ", ID: 35 mm / 1.38 ", Thickness 5 mm / 0.2 ";
OD: 48 mm / 1.89 ", ID: 38 mm / 1.5 ", Thickness 5 mm / 0.2 ";
OD: 60 mm / 2.36 ", ID: 50 mm / 2 ", Thickness 5 mm / 0.2 "; Please select the appropriate size to purchase

Tips
1. Due to manual measurement, there may be slight errors in size.
2. The color of the picture may be slightly different from the real thing due to the picture light and screen display.