Ourgas pressure springs are maintenance-free self-enclosed systems that are filled with nitrogen under high pressure. They are ideal for dampened opening, closing, and adjustment of valves, lids, or hoods. An integrated check valve permits subsequent reduction of the push-out force. Please note that deliveries can currently take 2–4 working days even for items marked “immediately ex stock”. We ship as standard parcels. Profit from our free shipping within Germany. Our technical sales team will gladly be available to you for consulting.