There is (Fireeye ASP), but they don't make them any more. You need something which actually engages the axle, which usually means a projecting lug inside the axle slot, e.g. DMR. If there's nothing in the slot ahead of the axle, you need to size your axles to end outside the track ends
There is (Fireeye ASP), but they don't make them any more. You need something which actually engages the axle, which usually means a projecting lug inside the axle slot, e.g. DMR. If there's nothing in the slot ahead of the axle, you need to size your axles to end outside the track ends