Comparison : Item # 4274BMP2500-375, 1-5/8 Inch (in) Inside Diameter, 2-1/2 Inch (in) Groove Diameter, and 7/16 Inch (in) Width Bumper Rod Buffer Seal
Item # 4300BR25001500-250A, 1-1/2 Inch (in) Inside Diameter, 2 Inch (in) Groove Diameter, and 1/4 Inch (in) Width Rod Buffer Seal
Item # 4300BR25002000-250A, Parker 2 Inch (in) Inside Diameter, 2-1/2 Inch (in) Groove Diameter, and 1/4 Inch (in) Width Rod Buffer Seal
Item # 4300BR25003500-250A, 3-1/2 Inch (in) Inside Diameter, 4 Inch (in) Groove Diameter, and 1/4 Inch (in) Width Rod Buffer Seal
Item # 4300BR33702500-229A, 2-1/2 Inch (in) Inside Diameter Rod Buffer Seal