OpenSCAD 3D printed fillament holder using IKEA Hjalpa clothes rail.

3D printer fillament holder stop for IKEA Hjalpa clothes rail. Only add a M6 nut and bolt.

hjalpa();

module hjalpa(){
    difference(){
        outside();
        inside();       
    }
}

module outside(){
    translate([0, 0, -20/2]) cylinder(r=25,h=20,$fn=80);  
}

module inside(){
    translate([0, 0, -20/2]) cylinder(r=12.8,h=30,$fn=80);
    rotate([0,90,0]) translate([0, 0, 0]) cylinder(r=3.05,h=30,$fn=80);
    translate([18, 0, 9]) cube([5.1,10.2,30], true);     
}