This 1" Ball Thread Base is compatible with any B size 1'' Ball Double Socket Arm from RAM. 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 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. Wide range of applications: suitable for motorcycles, electric vehicles, and ATVs with a diameter of M6 on the rear-view mirror, with a thread pitch of 1mm. See more

?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. ?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 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 not afraid 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 Thread Base is compatible with any B size 1'' Ball Double Socket Arm from RAM. Applicable to other devices with 1 inch swivel ball mounting pattern.