Order Includes: 1x Deck Idler Pulley. Compatible with Exmark Part Numbers: 1-603805 603805 99-4638. Dimensions: Inner Diameter : 9.88 mm / 0.38 " , Outer Diameter : 119.8 mm / 4.71 " , Width : 23.7 mm / 0.93 ". We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
