LK
Custom-designed square for strengthening rafters. Its basic advantage is significant reinforcement of roof strength against wind blows
LK details
| CODE | A | B | C | g | TYPE | Φ5 | |
 | LK1 | 170 | 32 | 100 | 2 | LEFT | 20 |
| LK2 | 170 | 32 | 100 | 2 | RIGHT | 20 | |
| LK3 | 210 | 32 | 140 | 2 | LEFT | 28 | |
| LK4 | 210 | 32 | 140 | 2 | RIGHT | 28 | |
| LK5 | 250 | 32 | 180 | 2 | LEFT | 36 | |
| LK6 | 250 | 32 | 180 | 2 | RIGHT | 36 | |
| LK7 | 290 | 32 | 220 | 2 | LEFT | 44 | |
| LK8 | 290 | 32 | 220 | 2 | RIGHT | 44 |