SWRH1204B-3R3NT SWRH1204B-470MT SWRH1204B-4R7NT SWRH1204B-560MT SWRH1204B-5R6NT SWRH1204B-680MT SWRH1204B-6R8MT SWRH1204B-6R8NT SWRH1204B-820MT SWRH1204B-8R2NT