Sptchapn ball mount holder utilizes rubber-insert to prevent loosening in high vibration for mounting to motorcycle or bike handlebars as well as other round rails within the insturcted dimensions.This 1 inch ball mount fits for handlebars from 0.5" to 1.26" in diameter.This mount ball Head is made of high quality aluminum alloy.It is durable and reliable in the most demanding environments. The ball joint adopts CNC-molding design, with anti-slip performance.This 1 inch ball mount handlebar base compatible with RAM Mounts and socket component, including double socket arms, navigation mounts, action camera mounts, bike & motorcycle phone mount holders and others electronic device holders. Suitable for bike, bicycle, motorcycle, stroller, mountain bike, dirt bike, road bike, golf cart, electric scooter, ATV, etc.

?Package Included?Three rubber ring inserts are attached inside each base to provide a snug fit and protect the mounting surface. The diameter of the rubber ring is: 0.5'' / 0.87'' / 1''. ?UNIVERSAL COMPATIBILITY? This 1 inch ball mount handlebar base compatible with RAM Mounts and socket component, including double socket arms, navigation mounts, action camera mounts, bike & motorcycle phone mount holders and others electronic device holders. Suitable for bike, bicycle, motorcycle, stroller, mountain bike, dirt bike, road bike, golf cart, electric scooter, ATV, etc. ?HIGH QUALITY RAW MATERIAL?This mount ball base made of high quality aluminum alloy.It is durable and reliable in the most demanding environments. The ball joint adopts CNC-molding design, with anti-slip performance. ?LARGE CAPACITY FOR HANDLEBAR?This 1 inch ball mount holder fits for handlebars from 0.5" to 1.26" in diameter. ?STURDY AND SHOCKPROOF?Our ball mount base utilizes rubber-insert to prevent loosening in high vibration for mounting to motorcycle or bike handlebars as well as other round rails within the insturcted dimensions.