290 arm

thingiverse

A personalized version of the design can be found at http://www.thingiverse.com/apps/customizer/run?thing_id=62800. This customization includes options for gopro_secondary_what set to double, gopro_bar_screw_nut_d with a value of 6.01mm, gopro_bar_rod_d at 31mm, gopro_rod_nut_th equal to 3.6mm, gopro_ext_len measuring 290mm, gopro_captive_protruding_h set to 0.5mm, gopro_secondary_rotated at 0 degrees, gopro_primary as triple, gopro_bar_screw_head_d with a diameter of 6.2mm, gopro_bar_screw_shoulder_th equal to 4.5mm, gopro_ext_th measuring 3mm, gopro_bar_screw_d at 3mm, gopro_bar_th with a thickness of 3.2mm, gopro_captive_rod_angle set to 45 degrees, gopro_captive_rod_id with an internal diameter of 3.8mm, gopro_rod_nut_od having an outer diameter of 8.05mm, and gopro_bar_gap equal to 2.4mm.