$fn=60;

include <BOSL2/std.scad>

// [base]
color("orange") difference() {
    union() {
        zcyl(l=3, d=50, rounding=1.5);
        translate([22.5,0,5.5]) zcyl(l=12, d=5, rounding=1);
    }
    zcyl(d=35, l=3, rounding=-1);
    translate([22.5,0,6]) zcyl(d=3, l=11, rounding1=1.25, rounding2=-1);
}