Compatibility: Designed to fit most 5200lbs–7000lbs trailers with regular axle hubs and drums.Fits standard trailer models requiring double lip grease seals for hub spindle and wheel applications. Construction: Made from metal material. Sealing Design: Features a double lip design for sealing function at the trailer hub spindle and wheel interface. Dimensions: Each seal has an inner diameter of 2.25 inches and an outer diameter of 3.371 inches.Matches reference numbers 10-36 and 22333TB for replacement. Package Contents: Four trailer hub grease seals. Package Size: 12 cm x 6 cm x 6 cm (4.72 inches x 2.36 inches x 2.36 inches). Note: Slight measurement variations of 1–2 cm (0.39–0.79 inch) may occur due to manual measurement.