Description: Securely attaches camera housing to handlebar,the rail,the bicycle,bumper,ski pole,motocycle etc Suits around any bar from 37mm-52mm diameter Easy opreration,easy to install and remove Compatible with Gopro Hero3+ Hero4 Session Material:ABS Plastic Specification: Diameter:31MM Color:Black Package Includes: 1Piece Handlebar Seatpost Mount 1Piece Wrench Tool
