This 1" Ball Adapter Mount Thread Post Base is compatible with Ram Mounts any B size 1'' Ball Double Socket Arm. Suitable for other devices with 1 inch swivel ball mounting pattern. Please double check the required thread bottom size before purchg! Anti-skid and not afraid of shaking: rubber material frosted ball head, grainy can reduce slipping. Threaded rear-view mirror installation, easy to disassemble, can be installed directly, saving time and effort. No rust in the rain: rubber and high-quality aluminum alloy materials are used, which is consistent in outdoor riding in wind and rain, which is difficult to rust and more resistant to corrosion. CNC precision machining: CNC integrated molding, smooth surface, solid body. TPU overmolded ball head with anti-slip properties. Extensive application: suitable for motorcycles, electric cars and ATV, the diameter of the rearview mirror is 3/8-16 screws post. See more

?Wide range of applications: suitable for motorcycles, electric vehicles, and ATVs with Screw type 3/8" threaded post. It's great for photot shooting during riding. ?CNC precision machining:CNC integrated molding, smooth surface and solid body. TPU over-molding ball head, with anti-slip performance. ?No rust in the rain: rubber and high-quality aluminum alloy materials are used, which is consistent in outdoor riding in wind and rain, which is difficult to rust and more resistant to corrosion. ? Anti-skid and no worry of shaking: the rubber material frosted ball head, the grainy feeling can reduce the slip. The threaded rearview mirror is easy to install and disassemble, and can be installed directly, saving time and effort. ? This 1" Ball Adapter Mount Thread Post Base is compatible with ram mount any B size 1'' Ball Double Socket Arm. Applicable to other devices with 1 inch swivel ball mounting pattern. Please double check the required thread bottom size before purchg!.