Sale is for 1 bolt with washer and nuts only .look for 1988-90 Jaguar XJ6 Rear fits left or Right . Axle Hub Carrier with Bearings bottom bolt support  look closely has a nut on both sides look closely .for hub CBC 1535p and  #CBC1534 part for Xj6 & Xj12 1988- 1990 fits other models and years please match part to youres. File 32