holder_height = holder_floor + holder_arms_length + (25 / 32) * ball_diameter;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet
holder_height = holder_floor + holder_arms_length + (25 / 32) * ball_diameter;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet