Ensure the safe standing of the vehicle. Attachment to motorhomes with AL-KO frame or frame extension. From Bj 8/95 on all mounting points on the frame are prepared. With older vehicles, the drilling itself is done. Robust lifting support for firm and secure standing. Operation with unscrewing crank; independent clamping of the lifting support when turning up. Free swivelling mechanism: If the motorhome is moved despite the extended support, it automatically folds forwards and backwards. for frame height A loaded min. 400 loaded max. 490 overall height B min. 370 overall height B max. 510 Required installation space L 481 Drive shaft length E 200. Hand crank not included in delivery (hand crank 91327 or 91332).