| Item No.: | Book ring |
| Brand Name: | HAOTIAN |
| Ring diameter: | 20/25/32/38/51/63mm |
| Thickness: | 2.45/2.7/3.3mm |
| Inquiry |
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Book ring
Thickness of ring(mm) | Inner diameter(mm) | Outer diameter(mm) | Weight(g) |
2.0 | 14 | 20 | 1.46 |
2.2 | 25 | 30 | 2.8 |
2.7 | 25 | 31 | 4 |
3 | 25 | 32 | 5.2 |
2.2 | 30 | 35 | 3.1 |
2.7 | 32 | 38 | 5 |
2.7 | 35 | 40 | 5.5 |
3 | 35 | 41 | 6.7 |
3 | 38 | 45 | 7.2 |
3 | 40 | 46 | 7.8 |
3 | 45 | 50 | 8.3 |
3 | 50 | 55 | 9.3 |
3 | 55 | 60 | 12 |
3.2 | 60 | 66 | 13.6 |
4 | 60 | 68 | 21 |
4 | 70 | 80 | 24 |
4 | 75 | 85 | 26 |
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