HUB MOUNTING BRACKET FOR MTD ROTARY MOWER MOWER MOWER MTD Models: FIT TO 600 SERIES WITH 38", MODELS FROM 1997 38" and 42" with 6-point star hole blades FEATURES Total height: 152.4 mm Height to flange: 50.8 mm Part No.: 22-356 - 450086 Original part No.: 618-0138 - 618-0412 - 918-0138 - 918-0138A - 918-0142 9180138 - 7180138 - 9180142 - 718014 2