RioRand&trade; Helping Hand LED Light w/ Soldering Stand Holder Magnifier Magnifying Tool Kit Powered by RioRand Advanced Technology Suitable for bikes, motorcycles, ATVs, anything with cylindrical bars, posts or frames. Fits (23mm to 40mm) size handlebars, roll bars or any cylindrical bars. Tilt adjustable connection. Adjustable swivel ball head integrates a GoPro mounting connection for maximum flexibility.