| Size | Inner | Winding | Outer | Weight | Weight | Weight | Total | |||||
| NPS | Ring | Ring | Inner Ring | Winding | OR | Wt. | ||||||
| Inside (A) | Inside (B) | Outside (C) | Outside (D) | |||||||||
| Diameter | Tol. | Diameter | Tol. | Diameter | Tol. | Diameter | Tol. | |||||
| 150 Lb | ||||||||||||
| 1/2 | 0.56 | +/-0.03 | 0.75 | +/-0.016 | 1.25 | +/-0.03 | 1.88 | +/-0.03 | 0.01 | 0.019 | 0.054 | 0.073 |
| 3/4 | 0.81 | +/-0.03 | 1.00 | +/-0.016 | 1.56 | +/-0.03 | 2.25 | +/-0.03 | 0.01 | 0.027 | 0.073 | 0.100 |
| 1 | 1.06 | +/-0.03 | 1.25 | +/-0.016 | 1.88 | +/-0.03 | 2.63 | +/-0.03 | 0.01 | 0.036 | 0.094 | 0.130 |
| 1 1/4 | 1.50 | +/-0.03 | 1.88 | +/-0.016 | 2.38 | +/-0.03 | 3.00 | +/-0.03 | 0.04 | 0.040 | 0.093 | 0.133 |
| 1 1/2 | 1.75 | +/-0.03 | 2.13 | +/-0.016 | 2.75 | +/-0.03 | 3.38 | +/-0.03 | 0.04 | 0.057 | 0.106 | 0.163 |
| 2 | 2.19 | +/-0.03 | 2.75 | +/-0.016 | 3.38 | +/-0.03 | 4.13 | +/-0.03 | 0.08 | 0.071 | 0.156 | 0.228 |
| 2 1/2 | 2.62 | +/-0.03 | 3.25 | +/-0.016 | 3.88 | +/-0.03 | 4.88 | +/-0.03 | 0.10 | 0.083 | 0.243 | 0.430 |
| 3 | 3.19 | +/-0.03 | 4.00 | +/-0.016 | 4.75 | +/-0.03 | 5.38 | +/-0.03 | 0.16 | 0.122 | 0.176 | 0.462 |
| 3 1/2 | 4.50 | +/-0.016 | 5.25 | +/-0.03 | 6.38 | +/-0.03 | 0.136 | 0.363 | 0.500 | |||
| 4 | 4.19 | +/-0.06 | 5.00 | +/-0.016 | 5.88 | +/-0.03 | 6.88 | +/-0.03 | 0.21 | 0.177 | 0.354 | 0.741 |
| 4 1/2 | 5.50 | +/-0.016 | 6.50 | +/-0.03 | 7.00 | +/-0.03 | 0.224 | 0.188 | 0.411 | |||
| 5 | 5.19 | +/-0.06 | 6.13 | +/-0.016 | 7.00 | +/-0.03 | 7.75 | +/-0.03 | 0.30 | 0.214 | 0.307 | 0.818 |
| 6 | 6.19 | +/-0.06 | 7.19 | +/-0.016 | 8.25 | +/-0.03 | 8.75 | +/-0.03 | 0.37 | 0.306 | 0.236 | 0.917 |
| 8 | 8.50 | +/-0.06 | 9.19 | +/-0.016 | 10.38 | +/-0.03 | 11.00 | +/-0.03 | 0.34 | 0.433 | 0.371 | 1.146 |
| 10 | 10.56 | +/-0.06 | 11.31 | +/-0.03 | 12.50 | +0.06 / -0.03 | 13.38 | +/-0.03 | 0.46 | 0.527 | 0.629 | 1.618 |
| 12 | 12.50 | +/-0.06 | 13.38 | +/-0.03 | 14.75 | +0.06 / -0.03 | 16.13 | +/-0.03 | 0.64 | 0.721 | 1.179 | 2.536 |
| 14 | 13.75 | +/-0.06 | 14.63 | +/-0.03 | 16.00 | +0.06 / -0.03 | 17.75 | +/-0.03 | 0.70 | 0.785 | 1.641 | 3.123 |
| 16 | 15.75 | +/-0.06 | 16.63 | +/-0.03 | 18.25 | +0.06 / -0.03 | 20.25 | +/-0.03 | 0.80 | 1.056 | 2.139 | 3.991 |
| 18 | 17.69 | +/-0.06 | 18.69 | +/-0.03 | 20.75 | +0.06 / -0.03 | 21.63 | +/-0.03 | 1.02 | 1.516 | 1.030 | 3.565 |
| 20 | 19.69 | +/-0.06 | 20.69 | +/-0.03 | 22.75 | +0.06 / -0.03 | 23.88 | +/-0.03 | 1.13 | 1.670 | 1.457 | 4.258 |
| 24 | 23.75 | +/-0.06 | 24.75 | +/-0.03 | 27.00 | +0.06 / -0.03 | 28.25 | +/-0.03 | 1.36 | 2.170 | 1.919 | 5.451 |