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 = 3/4”, bolt circle = 7”, ID = 5 5/8”, OD = 8 1/2” Replaces: Stemco️#330-3107 Euclid️#E2431 National️#GKT1003 OTR️#AG0107 Application = all E18, E19, E38D and 44D series