ITEM NO. | STEPS | BOTTOM WIDTH (MM) | OPEN HEIGHT (MM) | CLOSE HEIGHT (MM) |
BL-F202 | 2X2 | 410 | 740 | 800 |
BL-F203 | 2X3 | 445 | 1010 | 1080 |
BL-F204 | 2X4 | 480 | 1280 | 1360 |
BL-F205 | 2X5 | 515 | 1540 | 1640 |
BL-F206 | 2X6 | 550 | 1810 | 1920 |
BL-F207 | 2X7 | 585 | 2080 | 2200 |
BL-F208 | 2X8 | 620 | 2340 | 2480 |
BL-F209 | 2X9 | 655 | 2610 | 2760 |
BL-F210 | 2X10 | 680 | 2880 | 3040 |
BL-F211 | 2X11 | 715 | 3150 | 3320 |
BL-F212 | 2X12 | 750 | 3320 | 3600 |