7 stab_tube_d = 2.0 + 0.5;
24 cylinder(r = fuse_tube_d/2 + wall, h = fuse_tube_l);
28 translate([fuse_tube_d/2 + wall + stab_tube_off, 0, stab_tube_d/2+stab_tube_wall])
30 cylinder(r = stab_tube_d/2+stab_tube_wall, h = stab_tube_l);
31 translate([fuse_tube_d/2 + wall + stab_tube_off, -stab_tube_d/2, 0])
32 cube([stab_tube_l, stab_tube_d, eps]);
37 translate([fuse_tube_d/2 + wall + stab_tube_off + stab_tube_l - eps,
38 -thin_wall/2, stab_tube_d + 1.5*stab_tube_wall])
39 cube([eps, thin_wall, eps]);
41 translate([fuse_tube_d/2 + wall/2, -thin_wall/2, fuse_tube_l - eps])
42 cube([eps, thin_wall, eps]);
43 translate([fuse_tube_d/2 + wall/2, -3*stab_tube_wall/2, stab_tube_d+1.5*stab_tube_wall])
44 cube([eps, 3*stab_tube_wall, eps]);
51 translate([0, 0, -eps])
52 cylinder(r = fuse_tube_d/2, h = fuse_tube_l + 2*eps);
54 translate([-fuse_tube_d, -slot_w/2, -eps])
55 cube([fuse_tube_d, slot_w, fuse_tube_l + 2*eps]);
57 translate([0, 0, stab_tube_d/2+stab_tube_wall])
59 cylinder(r = stab_tube_d/2, h = stab_tube_l + stab_tube_off + fuse_tube_d/2 + wall + eps, $fn = 6);
61 translate([fuse_tube_d/2+wall, 0, stab_tube_d/2+stab_tube_wall])
64 cylinder(r = pulley_d/2, h = stab_tube_off, $fn = 6);