SOONSUN Curved Extension Arm Mount + 90 Degree Rotary Connector Chain for GoPro Hero 6, 5, Session, 4, 3+, 3, 2, 1 Cameras Compatible with GoPro Hero 6, 5, 4, Session, 3+, 3, 2, 1 cameras. 90 Degree Rotatable, angle adjustable. Easy installation and disassembling. With stainless nut and thumb screw, lock in the angle you prefer.