地板锁可以安全地固定卡车装卸时的移动。
不建议用于斜面

Bead structure:

| Part No. | Size | Top Plate | Bolt Hole Centers(mm) | Attching Bolt Size | Retracted height | Extended height |
|---|---|---|---|---|---|---|
| FLN-4 | 4" | 120x120 | 100/85x100/85 | 11 | 125 | 151 |
| FLN-5 | 5" | 120x120 | 100/85x100/85 | 11 | 154 | 180 |
| FLN-6 | 6" | 120x120 | 100/85x100/85 | 11 | 170 | 210 |
| FLN-8 | 8" | 120x120 | 100/85x100/85 | 11 | 215 | 255 |
长度单位为"mm"