speedometer key holder 3d model

// Speedometer Key Holder - OpenSCAD CAD Model // Concept by User // Parametric prototype for 3D printing $fn = 120; // ===================== // PARAMETERS // ===================== outer_diameter = 160; body_thickness = 35; front_bezel_thickness = 4; inner_dial_diameter = 130; center_hole_diameter = 6; needle_length = 58; needle_width = 4; needle_thickness = 2; shaft_diameter = 5; hook_width = 12; hook_height = 35; hook_thickness = 5; wall_mount_hole = 5; // ===================== // MAIN ASSEMBLY // ===================== module full_assembly() { difference() { body_shell(); internal_cavity(); wall_mounts(); } dial_face(); center_shaft(); speed_needle(); key_hook(); } // ===================== // BODY SHELL // ===================== module body_shell() { cylinder(d = outer_diameter, h = body_thickness); } // ===================== // INTERNAL CAVITY // ===================== module internal_cavity() { translate([0,0,4]) cylin