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 | 1.5 | 1.2 | 0.84 |
| 5/16 | 2.3 | 1.8 | 1.3 |
| 3/8 | 3.2 | 2.6 | 1.9 |
| 7/16 | 4.4 | 3.6 | 2.5 |
| 1/2 | 5.7 | 4.6 | 3.3 |
| 9/16 | 7.2 | 5.8 | 4.1 |
| 5/8 | 8.8 | 7.2 | 5.1 |
| 3/4 | 12.0 | 10.0 | 7.3 |
| 7/8 | 17.0 | 14.0 | 9.9 |
| 1 | 22.0 | 18.0 | 13.0 |
| 1-1/8 | 27.0 | 22.0 | 16.0 |
| 1-1/4 | 33.0 | 27.0 | 19.0 |
| 1-1/2 | 48.0 | 39.0 | 27.0 |
