Customized version of https://www.thingiverse.com/thing:537516

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=537516 Instructions

Using the following options:

holder_x_size = 150 holder_y_size = 70 holder_height = 45 wall_thickness = 2.4 holder_x_count = 1 holder_y_count = 1 corner_radius = 5 taper_ratio = 1.0 holder_offset = 0.0 strength_factor = 1 closed_bottom = 1 holder_cutout_side = 0.0 holder_angle = 0.0