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 | 1.9 | 1.6 | 1.1 |
| 5/16 | 3.0 | 2.5 | 1.7 |
| 3/8 | 4.3 | 3.5 | 2.5 |
| 7/16 | 5.8 | 4.8 | 3.4 |
| 1/2 | 7.6 | 6.2 | 4.4 |
| 9/16 | 9.5 | 7.8 | 5.5 |
| 5/8 | 12.0 | 9.6 | 6.8 |
| 3/4 | 17.0 | 14.0 | 9.7 |
| 7/8 | 23.0 | 19.0 | 13.0 |
| 1 | 30.0 | 24.0 | 17.0 |
| 1-1/8 | 36.0 | 30.0 | 21.0 |
| 1-1/4 | 44.0 | 36.0 | 26.0 |
| 1-1/2 | 63.0 | 52.0 | 37.0 |
