Diameter internal mm | Diameter external mm | Thickness mm | radius minimum mm | Pressure of exercise Cafe | Colors Transparent |
2.50 | 4 | 0.75 | 15 | 12 | blue-transparent-light blue |
3.80 | 6 | 1.00 | 25 | 10 | black-blue-red-transparent-light blue |
5.00 | 8 | 1.50 | 30 | 12 | blue-transparent-light blue |
5.50 | 8 | 1.25 | 40 | 9 | black-blue-red-transparent-light blue |
6.50 | 10 | 1.75 | 40 | 11 | blue-transparent |
7.00 | 10 | 1.50 | 50 | 9 | black-blue-transparent-light blue |
7.50 | 10 | 1.25 | 60 | 7 | blue-green-transparent-light blue |
8.00 | 12 | 2.00 | 50 | 10 | blue-red-transparent-light blue |
9.00 | 12 | 1.50 | 70 | 7 | blue-transparent-light blue |