With model FBL27S, the locked state can be released with force above a certain level when folded, and the inner rail can be pulled out.
Rail length: 200 to 550 mm
Stroke: 116 to 407mm

Model No. Rail length L (±0.8) Stroke S (±3) Permissible load N/pair Detail specifications CAD Dimensional drawing 2D (DXF) 3D mm mm FBL27S-P14+200L 200 116 260 FBL27S-P14+250L 250 152 240 FBL27S-P14+300L 300 202 240 FBL27S-P14+350L 350 251 230 FBL27S-P14+400L 400 297 210 FBL27S-P14+450L 450 332 210 FBL27S-P14+500L 500 371 200 FBL27S-P14+550L 550 407 180