Product Name: Gas Spring; Main Color: Gray, Silver Tone; Hole Center Distance: 175mm/6.9" Force: 100N; Rod Diameter: 6mm/0.24"; Rod Length: 55mm/2.2" Tube Diameter: 15mm/0.

Force:100N.
This gas support is down open system, you can pull it slight then it can extend naturally.
Gas Springs are ideal motion control devices for lifting, holding, counter balancing, and providing support for applications such as horizontally hinged doors, lids, hoods and canopies.
Installation process:Fist made the pipe of pneumatic underprop installation the need open an close cupboard door, installation size is about 70mm from cupboard door running axletree.
Keep cupboard door at the place of open 90 degree, made the?pneumatic underprop free protend, then made the beanpole part rivet on rim of cupboard door.