Package includes: 2 pcs W10112253 mixer worm gears Compatible with various models having the following part numbers: 4161531, 4162897, 4169830, WPW10112253, WPW10112253VP, PS11748374, AH1491159, EA1491159, AP4295669, 1206513 Fits models: KSM88RBQ2BY0, KSM88RBQ2CU0, KSM88RBQ2ER0, KSM88RBQ2GA0, KSM153PSQMY0, KSM153PSQGA0, KSM150PSMH0, KSM150PSBV0, and others Also fits: 3K45SS, 3K5SS, 3KSM150PSTBW0, 3KSM150PSTCB0, 3KSM150PSTOB0, 4K45SS, 4K45SS7OB0, 4KPD1620T2, 4KSM150PSTG0, 4KSM50PWH0, 4KSM90PSGN0, 5K45SS, 5K5SS, 5KSM150PSDEB0, 5KSM45EWH4, and others High-quality replacement part constructed from durable nylon material Engineered to meet manufacturer specifications for reliable and long-lasting performance Color: As shown in picture Package contents: 2 x Mixer worm gears (other items not included) Note: Actual color may vary slightly due to lighting and monitor settings. Size may vary by ±1-3 cm due to manual measurement