| Part Number |
Inside Diameter |
Outside Diameter | Overall Width |
Roller Width |
| SRF20SS | 0.50 in | 1.00 in | 0.62 in | 0.62 in |
| SRF25SS | 0.63 in | 1.25 in | 0.62 in | 0.62 in |
| SRF30SS | 0.75 in | 1.50 in | 0.745 in | 0.745 in |
| SRF35SS | 0.88 in | 1.75 in | 0.745 in | 0.745 in |
| SRF40SS | 1.00 in | 2.00 in | 0.995 in | 0.995 in |
| SRF45SS | 1.25 in | 2.25 in | 0.995 in | 0.995 in |
| SRF50SS | 1.38 in | 2.50 in | 0.995 in | 0.995 in |
| SRF55SS | 1.50 in | 2.75 in | 1.245 in | 1.245 in |
