Grey Pneumatic 1/4" DRIVE X 4" EXTENSION W/FRICTION BALL

Features and Benefits:

• Works with Grey Pneumatic's 1/4" sockets and socket sets
• Features a friction ball, which is spring loaded steel ball that lines up with the socket retainer hole
• Heat treated for strength and durability
• Size markings are hard stamped into the socket for easy identification
• Black oxide coated for resistance against rust and corrosion

1/4 Drive x 4 Extension with Friction Ball