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 = 5 3/4”, OD = 8 3/8”, Replaces: Stemco️#330-3111 Kenworth️#K134171 National️#GKT1008 Meritor️#2208W413 Euclid️#E2435 White️#453157 OTR️#AG0111 Application = all Meritor standard R wheel ends, STD series, SUD series, U wheel ends, SFD 4600, SQHP, SQ100P, 4640 Eaton