8180 Newington Road Lorton, VA 22079-1130 Office: 703-339-7575 Fax: 703-339-0015 Email:
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Hours of Operation 6:00am to 4:00pm After Hours Assistance: Selina 703-963-7693 Phil 703-232-4014 Mandy 703-677-2443



| Rope Size | 60 Degree | 45 Degree | 30 Degree |
| 1/4 | 0.97 | 0.79 | 0.56 |
| 5/16 | 1.5 | 1.2 | 0.87 |
| 3/8 | 2.2 | 1.8 | 1.2 |
| 7/16 | 2.9 | 2.4 | 1.7 |
| 1/2 | 3.8 | 3.1 | 2.2 |
| 9/16 | 4.8 | 3.9 | 2.8 |
| 5/8 | 5.9 | 4.8 | 3.4 |
| 3/4 | 8.4 | 6.9 | 4.9 |
| 7/8 | 11.0 | 9.3 | 6.6 |
| 1 | 15.0 | 12.0 | 8.5 |
| 1-1/8 | 18.0 | 15.0 | 10.0 |
| 1-1/4 | 22.0 | 18.0 | 13.0 |
| 1-1/2 | 32.0 | 26.0 | 18.0 |
