One pair of heavy duty 8 hole replacement axle flange gaskets. Manufactured from low density material that conforms well to irregular surfaces. Gaskets provide very good crush resistance and meet ASTM 104 requirements. Bolt holes = 8, bolt hole size = 5/8”, bolt circle = 7”, ID = 6”, OD = 8 1/4” Replaces: Stemco️#330-3106 Mack️#K131SP31 National️#GKT1002 Meritor️#2208W412 Euclid️#E2341 White️#453127 OTR️#AG0106 Application = all Meritor standard R wheel ends