BMW Head Bolt Socket

• Socket is designed to fit in the cylinder head on M42 and M50 engines to remove and install cylinder head bolts.
• Spring loaded detent ball holds bolt in place.
• Works with 1/2 inch ratchet, breaker bar, or torque wrench.
• Socket size is E12 for external TORX® bolts. No. 5940 � BMW head bolt socket.