6 stab_tube_d = 3.0 + 0.5;
18 translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, 0]) {
19 cylinder(r = stab_tube_d/2 + wall, h = stab_tube_l);
20 cylinder(r = base_d/2, h = base_h);
23 translate([-fuse_tube_d/2-wall, -fuse_tube_l/2, 0])
24 cube([fuse_tube_d + 2*wall, fuse_tube_l, fuse_tube_d + 2*wall]);
25 translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, 0])
26 cylinder(r = stab_tube_d/2 + wall, h = fuse_tube_d + 2*wall);
32 translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, -eps])
33 cylinder(r = stab_tube_d/2, h = stab_tube_l + 2*eps);
34 translate([0, fuse_tube_l/2+eps, fuse_tube_d/2+wall])
36 cylinder(r = fuse_tube_d/2, h = fuse_tube_l + 2*eps);
37 translate([-slot_w/2, -fuse_tube_l/2-eps, fuse_tube_d/2+wall])
38 cube([slot_w, fuse_tube_l + 2*eps, fuse_tube_d/2+wall+eps]);