... made them stronger, reducing the chances of future breakage.Compatible with: 3050 Series - 3050-1142, 3050-1494, 3050-1535, 3050-1547, 3050 ... -1800, 3050-1854, 3050-1894, 3050-1908, 3050-19463680 Series - 3680-20225050 Series - 5050-3242, 5050-3371 ZR3, 5050-3465, 5050-3564 ... , 5050-5574, 5050-5827, 5050-5951 - 5570Z, 5580, 5600, 56012480 Series - 2480-2153, 2480-2196, 2480-2698, 2480-2705, 2480-2779 ...