CLOVER 3 in 1 Nylon Extension Arm Set for GoPro Hero 5 / 4 / 3+ / 3 / 2 / 1 --Black Compatibility for GoPro Hero 4, GoPro Hero 3+, GoPro Hero 3, GoPro Hero 2, GoPro Hero 1 Mount Length 108mm / 88mm / 68mm Easily secure your camera to connect 3 different height extension arm at the same time as you record to a different angle by the moments Brand new and high quality extension arm set 3 in 1 Nylon Extension Arm Set for GoPro Hero( The thumb screws is NOT included)