Lisle TAP SOCKET #4 FOR 1/4IN./6 & 6.3MM TAPS

Features and Benefits:

• Socket is made of steel
• Finish is black oxide
• Size marked on socket
• Good for use in area where a T-handle won't fit

This is a tap socket. It is #4 for 1/4 in. taps. It is 1/4 in. drive.