eps = 0.01;
infty = 200;

wall = 1.5;

tube_d = 8.0 + 0.5;

clip_w = 6;

slot_w = 3;
slot_angle = 180+45;

fiber_hole = 2;

support_l = tube_d/2 + 10;

difference() {
	union() {
		// clip cylinder
		cylinder(r = tube_d/2 + wall, h = clip_w);
		// fiber x-dir
		hull() {
			cylinder(r = fiber_hole/2+wall, h = clip_w);
			translate([tube_d/2+fiber_hole/2, 0, 0])
				cylinder(r = fiber_hole/2+wall, h = clip_w, $fn = 16);
		}
		// fiber y-dir
		hull() {
			cylinder(r = fiber_hole/2+wall, h = clip_w);
			translate([0, tube_d/2+fiber_hole/2, 0])
				cylinder(r = fiber_hole/2+wall, h = clip_w, $fn = 16);
		}
	}

	// fuse tube
	translate([0, 0, -eps])
		cylinder(r = tube_d/2, h = clip_w + 2*eps);

	// slot
	rotate([0, 0, slot_angle])
	translate([0, -slot_w/2, -eps])
		cube([tube_d, slot_w, clip_w + 2*eps]);
	// fiber hole x-dir
	translate([0, -wall/2, -eps])
		cube([tube_d/2+fiber_hole/2, wall, clip_w+2*eps]);
	translate([tube_d/2+fiber_hole/2, 0, -eps])
		cylinder(r = fiber_hole/2, h = clip_w+2*eps, $fn = 16);
	// fiber hole y-dir
	translate([-wall/2, 0, -eps])
		cube([wall, tube_d/2+fiber_hole/2, clip_w+2*eps]);
	translate([0, tube_d/2+fiber_hole/2, -eps])
		cylinder(r = fiber_hole/2, h = clip_w+2*eps, $fn = 16);
}