Features: Presice machined aluminum alloy clamp mount ensures lightweight durability and secure, easy installation for mini satellite dishes on trailers, or yachts. Double ball head design with locking knobs enables 360°adjustable positioning and universal compatibility with poles, pipe, car racks up to 54mm diameter. Ideal for traveler, boats owners, and outdoor enthusiasts requiring stable satellite signal reception in mobiles environment. Effortlessly mounts to rooftops, railings, motorcycles, or tables for reliable signal trackings during roads trip, marine voyages, or backyard setups. Compactly yet robust construction combines corrosion resistant aluminum alloy and ABS for portable, all weather performances in adventure or home installations. Specifications: Component:Aluminum Alloy Round Adapter Size:Approx.54x20mm/2.12x0.78inch Color:Black,Silver; 2Option Type; 1/4in Screw Hole; Package Includes: 1pc Poles Mount Clamp note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.