 |
CONTERACUADRADA
|
 |
| Referencia | Ext. | Int. | B | C | GROSOR TUBO |
| K-10×1 | 10×10 | 8 | 11 | 4 | 1.0 |
| K-12×1 | 12×12 | 10 | 10 | 4 | 1.0 |
| STR-K-14 | 14×14 | 10-12 | 13 | 4 | 1.0-2.0 |
| STR-K-16 | 16×16 | 12-14 | 13 | 5 | 1.0-2.0 |
| STR-K-18 | 18×18 | 14-16 | 13 | 5 | 1.0-2.0 |
| STR-K-20 | 20×20 | 16-18 | 14 | 5 | 1.0-2.0 |
| STR-K-22 | 22×22 | 18-20 | 15 | 5 | 1.0-2.0 |
| STR-K-25 | 25×25 | 21-23 | 15 | 5 | 1.0-2.0 |
| STR-K-30 | 30×30 | 26-28 | 16 | 4.5 | 1.0-2.0 |
| STR-K-35 | 35×35 | 31-33 | 16 | 6 | 1.0-3.0 |
| STR-K-40 | 40×40 | 36-38 | 19 | 8 | 1.0-2.0 |
| STR-K-40×3 | 40×40 | 32-34 | 18.5 | 6.5 | 3.0-4.0 |
| STR-K-45A | 45×45 | 39-43 | 20 | 6 | 1.0-3.0 |
| STR-K-50 | 50×50 | 46-48 | 17 | 5 | 1.0-2.0 |
| STR-K-50×3 | 50×50 | 42.5-45.5 | 20 | 5 | 2.25-3.75 |
| STR-K-60 | 60×60 | 56-58 | 17 | 6 | 1.0-2.0 |
| STR-K-60x4A | 60×60 | 52-55 | 20 | 5 | 2.5-4.0 |
| STR-K-70A | 70×70 | 63-67 | 15.5 | 7 | 1.0-4.0 |
| STR-K-80C | 80×80 | 76-78 | 18 | 6 | 1.0-2.0 |
| STR-K-80×3 | 80×80 | 70-73.5 | 21 | 5 | 3.25-5 |
| STR-K-90A | 90×90 | 82-88 | 19 | 6 | 1.0-4.0 |
| STR-K-100A | 100×100 | 92-97 | 19 | 6 | 1.5-4.0 |
| STR-K-110A | 110×110 | 102-106 | 21 | 6 | 2.0-4.0 |
| STR-K-120A | 120×120 | 112-116 | 20.5 | 6 | 2.0-4.0 |