Easy installation: 1 inch ball mount threaded rearview mirror is easy to install, easy to disassemble, and can be installed directly, saving time and effort. High-quality material: Made of high-quality Stainless steel and TPU, it is non-slip, water-resistant, and does not rust. CNC MOULDING: CNC precision engraving, precise size, smooth surface, no scratching. Non-slip and durable: The diameter of the ball mount is 1 inch, and the surface is covered with non-slip rubber, which is non-slip and durable. Wide range of applications: this1" ball mount base is fit for motorcycle, electric vehicles, and ATVs with a diameter of M6 on the rear-view mirror of equipment with a thread pitch of 1mm. If you have any doubts, you can consult the seller in advance, we will reply in 24 hours. 1. Easy installation: threaded rearview mirror is easy to install, easy to disassemble, and can be installed directly, saving time and effort. 2. High-quality material: Made of high-quality Stainless steel and TPU, it is non-slip, water-resistant, and does not rust. 3.CNC MOULDING: CNC precision engraving, precise size, smooth surface, no scratching. 4. Non-slip and durable: The diameter of the ball head is 25.4mm (1 inch), and the surface is covered with non-slip rubber, which is non-slip and durable. 5. Wide range of applications: suitable for motorcycles, electric vehicles, and ATVs with a diameter of M6 on the rear-view mirror of equipment with a thread pitch of 1mm, compatible with ram mount dual ball socket arms.