Fotodiox Pro GoTough Long Extender - 45mm Aluminum Straight Extension, Pivot Arm - for all GoPro Adapter Mounts Compatible with GoPro HD HERO 960, HERO1, HERO2, HERO3, HERO3+, HERO4 camera housing and screws Extends the camera almost 2 inches without changing the direction it is facing Two-Point Pivot Arm, combine with other extension arms to add space, pivots and facing direction Permanent screw built into the extension arm, no more loosing that acorn nut. Aluminum pieces designed to hold up to extreme wear and tear 24-Month Manufacturer Warranty