This is a A-T110444 O-Ring, 7.453" ID X 7.901" X .224" Thick, Durometer 70 (1/Pack) PN: T110444Main Description As Following : A-T110444 O-Ring, 7.453" ID X 7.901" X .224" Thick, Durometer 70 (1/Pack) PN: T110444 Found in Section & Models : Miscellaneous > Miscellaneous, Hitachi EXCAVATOR: ZAXIS160LC-5G, Hitachi EXCAVATOR: ZAXIS160LC-5N, Hitachi EXCAVATOR: ZAXIS160LC-6N, Hitachi EXCAVATOR: ZAXIS180LC-5G, Hitachi EXCAVATOR: ZAXIS180LC-5N, Hitachi EXCAVATOR: ZAXIS180LC-6N, Hitachi EXCAVATOR: ZAXIS190W-5N, Hitachi EXCAVATOR: ZAXIS190W-6N, Hitachi EXCAVATOR: ZAXIS210-5A, Hitachi EXCAVATOR: ZAXIS210-5G, Hitachi EXCAVATOR: ZAXIS210-5N, Hitachi EXCAVATOR: ZAXIS210LC-5A, Hitachi EXCAVATOR: ZAXIS210LC-5G, Hitachi EXCAVATOR: ZAXIS210LC-5N, Hitachi EXCAVATOR: ZAXIS230W-5N, Hitachi EXCAVATOR: ZAXIS245USLC-6N, Hitachi EXCAVATOR: ZAXIS250LC-5N, Hitachi EXCAVATOR: ZAXIS250LC-6N, Hitachi EXCAVATOR: ZAXIS290LC-5N, Hitachi EXCAVATOR: ZAXIS350LC-5A Associated Items : New Also This is An Aftermarket Product And : Durometer: 70 Standard Number Code: J Standard Number Size: G190 Inside Diameter: 7.453" Outside Diameter: 7.901" Replaces: Yanmar# 24321-001900 Thickness: .224"