Key Specifications/Special Features:
material:carbon steel
packing:plastic tube or as your required
color:blue,yellow or red
| Size(inch) | D(mm) | R(mm) | H(mm) |
| 1/4*7/8 | 20.66 | 2.38 | 22.2 |
| 1/4*1 | 22.2 | 3.17 | 25.4 |
| 1/2*7/8 | 20.66 | 2.38 | 22.2 |
| 1/2*1 | 22.2 | 3.17 | 25.4 |
| 1/2*1-1/8 | 23.02 | 3.56 | 28.6 |
| 1/2*1-1/4 | 23.82 | 3.96 | 31.75 |
| 1/2*1-5/8 | 24.62 | 4.36 | 34.9 |
| 1/2*1-7/16 | 25.42 | 4.76 | 36.51 |
