MTD compatible lawn tractor mower belt tensioner pulley outer (mm): 62.7 inner (mm): 9.5 Height (mm): 19.1 Weight: 120 g For models: MTD 17/92 AT , 17/105 AT , 18/92 AT , 155/92 , 175-92 , 180-92 , 200/105 , 603 , 604 LA , 703 LT , 705 LA , 903 LT , 908 LA , A 7135 A , AF 6150 , AG 6150 K , AG 6180 , AP 6200 , B 125/76 T , B 155/92 AM , DLX 96 SA , DLX 127 SAL , JLX 76 RA , JLX 76 RT , LA 135 , LC 125 , LC 145 , LE 135 , LN 155 , Spider 76/145 , T 7135 A, TE 7135