Notes: 390229 O-RING 120.24x3.53 FKM 90 Shore is original CARRARO product. 390229 O-RING 120.24x3.53 FKM 90 Shore2 is commonly used in transmissions/axles/engines 407346, 407346, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849