This 2-Piece tool kit includes the head bolt socket and protector sleeve.
It gives you the correct length & protection to fit down the cylinder head bolt holes and also protect the cylinder head as well as you when loosening and tightening cylinder head bolts on JLR vehicles.

Suits Land Rover: Range Rover (L405) / Discovery 4 (L319) / Range Rover Sport (L320) / Discovery (L462) / Range Rover Velar (L560) / Range Rover Evoque (L538) / Discovery Sport (L550)  JAGUAR: XE (X760) / XF (X260) / XK (X100 & X150) / XJ (350 & X351) / F-Type (X152) / F-Pace (X761) / E-Pace (X540)

OEM: 303-1653