Standard V-Belt Lawn Mower MTD 21'' SELF-PROPELLED MOWER MTD 53 SPB MTD 53 SPKCA MTD 53 SPO MTD 53 SPO-55 MTD 53 SPT MTD GES 53 MTD GES 53 E MTD GES 53 I MTD GES 53 S MTD GES53 H DIMENSIONS: 9.5 X 990.6 mm 3/8 x 39 inches PART NUMBER: 8-339