wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 10;
-holder_height = holder_floor + holder_arms_length + (25 / 32) * ball_diameter;
+holder_height = holder_floor + holder_arms_length + (3 / 4) * ball_diameter;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet
-standoff_height = 48; // eyeballed
+standoff_height = 48 - holder_height; // eyeballed
// eyeballed caster flange height, (0.580/5) inches, times 2 to be stronger
caster_flange_height = 5;