Fits the Following Cart(s): Fits 1991-up gas EZGO golf cart with 4-cycle gas engines (except ST350), 1996-up Columbia 4-cycle OEM#21807-G1.21807-G1P, 21807-G1M. Columbia 41843-94. This ezgo rear hubs utilizes the 30-tooth star spline instead of the straight key. The material is rust-proof and has a long service life Package Include: 2×EZGO Brake Drum. 8×Nut. 2×Thick Gasket. 2×Thin Gasket. Note: Before replacing the ezgo brake drums, check the half shaft splines for wear and if worn, replace both splines to extend the life of the braking system Easy Installation. Please confirm your golf cart models and OEM Part No. before ordering Providing high quality golf cart brake drum kit is our pursuit. If you have any questions please let us know Golf Cart Large Hole Fine Splined Brake Drum Kit, Fits 1991-Up Gas EZGO and 1996-Up Columbia, OEM#21807-G1, 41843-94 (2 PCS)