| Canal de suporte | ||||||
| Canal de suporte | Espessura de parede | Comprimento | Digite | |||
| Tamanho comercial | Mm | MultíMetro | Ft | |||
| Mm | Polegada | |||||
| 41 x 41 | 1-5/8 x 1-5/8 | 1.5 | 3.05 | 10 | Sloted | Plain |
| 41 x 41 | 1-5/8 x 1-5/8 | 1.9 | 3.05 | 10 | Sloted | Plain |
| 41 x 41 | 1-5/8 x 1-5/8 | 2.7 | 3.05 | 10 | Sloted | Plain |
| 41 x 41 | 1-5/8 x 1-5/8 | 2 | 3.05 | 10 | Sloted | Plain |
| 41 x 41 | 1-5/8 x 1-5/8 | 2.5 | 3.05 | 10 | Sloted | Plain |
| 41 x 21 | 1-5/8 x 13/16 | 1.5 | 3.05 | 10 | Sloted | Plain |
| 41 x 21 | 1-5/8 x 13/16 | 1.9 | 3.05 | 10 | Sloted | Plain |
| 41 x 21 | 1-5/8 x 13/16 | 2.7 | 3.05 | 10 | Sloted | Plain |
| 41 x 21 | 1-5/8 x 13/16 | 2 | 3.05 | 10 | Sloted | Plain |
| 41 x 21 | 1-5/8 x 13/16 | 2.5 | 3.05 | 10 | Sloted | Plain |