Here is a socket that makes life a little easier for anyone who works on Mack trucks. Designed for 1/2" square drive ratchet or breaker bar, the socket fits the slotted adjusting screw in tapered...
Quickly Unlocks Truck Air Brakes. Extra deep 3/4" socket loosens the cage bolt to unlock air brakes on trucks. Also removes the air brake booster for replacement. Use with a 1/2" drive or 7/8" hex...
# Sockets have 3" of useable depth, 4" overall length. # Eliminates modifying standard socket to provide necessary clearance. # All of the following are 3/4" drive, 6pt. sockets.