Two Verisons:Adjustable Pipe Adapter Version and Plug-in Pipe Adapter Version,Adjustable Pipe adapter Version Adapts to different diameters of Pole by adjusting the screw.Plug-in Pipe Adapter Version is an exclusive version for Starlink Gen2 Migkin Rv mount/Migkin Pivot mount/Migkin wall mount,Simply insert the link to turn the Migkin Starlink generation2 mount into the Migkin starlink generation3 mount. | Made of alloy steel,it can withstand any harsh weather and remains indestructible even in hurricanes,Surface electroplating treatment to prevent rust and can be used in coastal marine environments. | Heavy Duty Design,:made of 2mm thick alloy steel, Overall weighs 1.4 pounds, enough to withstand several tons of weight and easily carry starlink Gen3 V4 or V3 antennas.(Starlink officially calls it the V4 antenna And the media calls it the V3 antenna) | Adjustable Outer Surround Version Supports poles with a maximum outer diameter of 2.2 inches(56MM), with a wide range of applications, suitable for most flagpoles and J-shaped antenna Pipe Mount on the market. | Easy to installation:Remove Starlink Gen3 kickstand and put Migkin starlink Gen3 Pipe adapter,Place the gasket in the antenna groove and tighten the screws.