Front Hood Lift Supports Shocks Springs Props for Hummer H3 2006 2010Features Easy to install YQ compression gas springs type also known as free type gas spring supporting bar nitrogen spring is a high pressure gas sealed in the cylinder the piston produced by the elastic features of the product The product does not need to work at the outside power constant lifting force Fully open the rear door is widely used in automobile hood back door luggage mechanical equipment construction machinery furniture fitness equipment and other fields It has a long life easy to control no maintenance and so on Specification Compressed Length 15 8cmExtended Length 40cmSuitable for For 2006 2010 Hummer H3Installment 1 Use Safety stands whenever a procedure requires you under the vehicle or supports Or have someone hold the lid open for you so that they can raise or lower it as needed 2 Before removing the old lift support inspect the end connections and compare them to the units on your vehicle to make sure that they are the same As well as the extended length 3 Remove the old support from the vehicle by placing a small flat headed screw driver under the U shaped band on the ends of the support Slowly turn the screw driver and it will lift up on the band approx 1 8 then pull the support away from the vehicle and it will release 4 To install the new supports do the same procedure in reverse DO NOT jam the new support end over the ball socket without lifting the U band