$fn = 90; tube_inner_diameter = 71; tube_outer_diameter = 76; // Lid lid_height = 10; lid_depth = 7.5; latch_width = 20; latch_height = 5; brim_height = 2.5; handle_length = 75; handle_thickness = 10; handle_height = 15; handle_max_width = 30; handle_min_width = 10; handle_minkowski_dia = 5; // Top bumper_height = 15; bumper_diameter = 85; // Flat surface starts after bumper_edge_radius from the outside bumper_edge_radius = bumper_diameter - tube_outer_diameter - 4; bumper_tube_depth = 5;