Direct replacement, Easy Installation.Made of High Quality material for Enhancing Strength and Durability.Replacement rear wiper arm attachment with cover cap and wiper bladeThe joint between wiper blade and wiper arm is consistent with the car.Perfect item for keeping the rear windshield clear of water and debrisInstallation:1. Joint the wiper arm with the -pillar, which is in the middle of the wiper blade2. Put in vertical direction. The wiper arm would be stuck in the blade.3. Install the whole kit put in the window. DoneReference Number: A1648200844Fitment:For ML-class W164 2005-2018For -class X164 X166 2007-2019color:BlackMaterial:Metal + PlasticPackage Contents:1 x Rear Wiper Arm1 x Rear Wiper Blade1 x Cover CapOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.