1 X Replacement Gas Strut / Hinge WLPSWorks with following keter box modelsEU / UK Store It Out Max 1200L / Store It Out Arc 1200L / Store It Out Ace 1200L / Elite Store 1150L / Premier XL 1150LUS Premier XL / Store it Out Prime XLPlease don't try to order if your box model is not listed above. There are quite a few other keter hinge models ( WUPN, SOP ) available so please make sure your box uses the right one.Part designation according to original assembly instructions "WLPS". Pressure force 140N ensures that the lid of the garden box stays up and opens almost automatically. After a few years, temperature fluctuations and weather conditions, the original gas struts lose their strength, so it may be necessary and sensible to replace them with new ones. We always recommend replacing both gas struts at the same time so that the lid is always evenly loaded and there is no tension on the flap.Product HighlightsReplacement part for worn gas pressure springs that no longer hold the lid of the Keter Max garden box up.inexpensive and sustainable replacement solution without having to buy a new box, part designation in original assembly instructions "WLPS".Strength per gas pressure lifter approx. 140N enough for the lid of the multifunctional box Store It Out Max1200L/ Store It Out Arc1200L/ Store It Out Ace1200L/ Elite Store 1150L / Premier XL 1150LPackage Includes1 xGas strut ( Fixing screws are not include. Please make sure you still have the original screws in hand. )