Fangrui Product Details Diy Installation -nstallation Is Easy And Seamless. You Dont Even Need To Remove Your Door Or Existing Hinges. In No Time, Your Rvs Entry Door Be Operating Smoother Than Ever With Added Strength And Durability More Control -imilar To A Laptop, The Friction Hinge Lets You Leave Your The Exact Position You Need - Giving You More Control And Peace Of Mind Opening And Closing Your Door Easy Upgrade -ith No Additional Hardware Required, The Friction Hinge Is An Easy, Inexpensive Way To Upgrade Your Entry Door Without Installing Gas Or Continually Replacing Unattractive Door Catches That Easily Break And Damage Your Rv Added Protection -ested To Withstand Up To 25mph Wind Gusts, Our Hinge Keeps Your Door From Slamming Shut Or Flying Open - Preventing Costly Damage To Your Door And Rv Sidewalls And Fit For Your Door -he Friction Hinge Is Compatible With All Entry Doors And Door Series 450, 805, 950, 975, And 3000 Colour:black Material:steel Package Contents: 1 X Rv Entry Door Friction Hing