RP-12 SSR-1200 is a firm 12-strand construction with a total-compound yarn construction in each strand with yarns of high-tenacity polyester wrapped over Ultra Blue fiber. It is a smooth non-rotational rope with an excellent coefficient of friction, and is made with Samson’s Pro-Gard marine finish.
| Diam. (inch) | Circ. (inch) | Weight per 100 ft. (lbs) | Avg. Strength (lbs) | Min. Strength (lbs) | Diam. (mm) | Circ. (mm) | Weight per 100 M (kg) | Avg. Strength (kg) | Min. Strength (kg) | ISO 2307 Strength (metric tons) |
|---|---|---|---|---|---|---|---|---|---|---|
| 3/4 | 2 1/4 | 16 | 16,000 | 14,400 | 18 | 54 | 23.8 | 7,300 | 6,500 | 7.3 |
| 7/8 | 2 3/4 | 24 | 24,000 | 21,600 | 22 | 66 | 35.7 | 10,900 | 9,800 | 10.9 |
| 1 | 3 | 27 | 28,000 | 25,200 | 24 | 72 | 40.2 | 12,700 | 11,400 | 12.7 |
| 1 1/8 | 3 1/2 | 35 | 36,000 | 32,400 | 28 | 84 | 52.1 | 16,300 | 14,700 | 16.3 |
| 1 1/4 | 3 3/4 | 39 | 42,000 | 37,800 | 30 | 90 | 58 | 19,100 | 17,100 | 19.1 |
| 1 5/16 | 4 | 47 | 48,000 | 43,200 | 32 | 96 | 69.9 | 21,800 | 19,600 | 21.8 |
| 1 1/2 | 4 1/2 | 60 | 60,000 | 54,000 | 36 | 108 | 89.3 | 27,200 | 24,500 | 27.2 |
| 1 5/8 | 5 | 72 | 72,000 | 64,800 | 40 | 120 | 107 | 32,700 | 29,400 | 32.7 |
| 1 3/4 | 5 1/2 | 84 | 84,000 | 75,600 | 44 | 132 | 125 | 38,100 | 34,300 | 38.1 |
| 2 | 6 | 102 | 102,000 | 91,800 | 48 | 144 | 152 | 46,300 | 41,600 | 46.3 |
| 2 1/8 | 6 1/2 | 120 | 120,000 | 108,000 | 52 | 156 | 179 | 54,400 | 49,000 | 54.4 |
| 2 1/4 | 7 | 136 | 139,000 | 125,000 | 56 | 168 | 202 | 63,100 | 56,700 | 63.1 |
| 2 1/2 | 7 1/2 | 160 | 163,000 | 147,000 | 60 | 180 | 238 | 73,900 | 66,500 | 73.9 |
| 2 5/8 | 8 | 176 | 175,000 | 158,000 | 64 | 192 | 262 | 79,400 | 71,400 | 79.4 |
| 2 3/4 | 8 1/2 | 199 | 204,000 | 184,000 | 68 | 204 | 296 | 92,500 | 83,300 | 92.5 |
| 3 | 9 | 231 | 230,000 | 207,000 | 72 | 216 | 344 | 104,000 | 93,900 | 104 |
| 3 1/4 | 10 | 286 | 280,000 | 252,000 | 80 | 240 | 426 | 127,000 | 114,000 | 127 |
| 3 5/8 | 11 | 342 | 340,000 | 306,000 | 88 | 264 | 509 | 154,000 | 139,000 | 154 |
| 4 | 12 | 413 | 410,000 | 369,000 | 96 | 288 | 615 | 186,000 | 167,000 | 186 |
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