Set of eight valve lifters (.999" diameter).
OEM Part number: 684729C1
Fits a Farmall H, HV, Super H, Super HV, 350, I-4, O-4, OS-4, W-4 and Super W-4.
Please note: IH produced 2 versions of this lifter, the early version had the oil bleed-off hole at the bottom of the lifter. The updated (late version) had this hole removed. On the C152, there is no issue using either version.