eps = 0.01;
infty = 200;

wall = 1.5;
thin_wall = 0.6;

fuse_tube_d = 8.0;
fuse_tube_l = 4;

slot_w = 5;

base_w = 60;
base_l = 25;

module body() {
	hull() {
//		translate([-fuse_tube_d/2-wall, -fuse_tube_l/2, 0])
//			cube([fuse_tube_d + 2*wall, fuse_tube_l, fuse_tube_d + 2*wall]);
		translate([0, fuse_tube_l/2, fuse_tube_d/2+wall])
		rotate([90, 0, 0])
			cylinder(r = fuse_tube_d/2+wall, h = fuse_tube_l);
		translate([-fuse_tube_d/2-wall, -base_l/2+wall/2, 0])
			cube([fuse_tube_d + 2*wall, base_l-wall, thin_wall]);
	}
	scale([1, base_l/base_w, 1])
		cylinder(r = base_w/2, h = thin_wall);
}

module holder() {
	difference() {
		body();
		translate([0, infty/2, fuse_tube_d/2+wall])
		rotate([90, 0, 0])
			cylinder(r = fuse_tube_d/2, h = infty + 2*eps);
		translate([-slot_w/2, -infty/2, fuse_tube_d/2+wall])
			cube([slot_w, infty, fuse_tube_d/2+wall+eps]);
	}
}

holder();