MOON Wiper Topper MOONEYES original MOON Wiper Ball. Simply attach it to the uninteresting pivot shaft after removing the rear wiper, and your rear view will be MOON specification! This is a custom item that will let you Enjoy your car life. When installing, do not use too much force, turn it "slowly" and adjust the mark to the perfect position. Color: YE Yellow Included: Adapter screw, silicone sleeves (thick, thin) Size: Length: approx. 30mm x Width: approx. 33mm Overall length: approx. 35mm Adapter screw diameter: M6 Hole diameter: M8 [When the pivot shaft screw is thin (M6)] Use the adapter screw + the specified silicone sleeve. Put the included adapter screw into the wiper cap, then put the silicone sleeve (thin) inside and install it by turning it clockwise. [When the pivot shaft screw is thick (M8)] Use only the thicker silicone sleeve. Do not use the included adapter screw, only put the silicone sleeve (thick) into the wiper cap and install it by turning it clockwise.