Replace a damaged or missing hub cap with this genuine Bush Hog OEM hub cap (121BH). Measuring approximately 2 × 2 × 1 inches, it fits a range of models, including the PZ series Zero‑Turn Mowers (e.g., PZ3073), 2212 Flex Wing Cutter, and ZT‑22 (22 HP Kohler). Constructed for durability, this cap helps protect bearings from debris and promotes smooth operation.