Notes: 148314 COUNTERPLATE Diff. locking SP. 1.5 is original CARRARO product. 148314 COUNTERPLATE Diff. locking SP. 1.55 is commonly used in transmissions/axles/engines 143010, 143011, 143016, 143580, 143582, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849