· forgetting to open the lid latch results in deformation and destruction of the container lid
· opening and closing the lid is very laborious and time-consuming

 

 

· the safety plug combined with a warning sticker prevents unintentional breaking of the lid
· the gas spring (5000N) reduces the effort & time so much that one-handed cranking is possible
· assembly of the wall jack with only screws & bolts (accessories sold separately)