ID 5/8", OD 3/4", Height 3/4". Used on MTD 440, 450, 550, 552, 586, 588, 840, 841 and 850 (1987) series snowthrowers; 375, 380, 405 and 410 garden tillers. Some Craftsman (made by MTD) snowthrowers also use this part number.
Item# : SPM504181114
Model # : 748-0184