• This is the socket that makes life a little easier for anyone who works
  on Mack trucks.
• Designed for 1/2 inch square drive ratchet or breaker bar.
• The socket fits the slotted adjusting screw in tapered kingpins used on
  most Mack front axles 12,000 to 20,000 pounds.

• This is the socket that makes life a little easier for anyone who works
  on Mack trucks.
• Designed for 1/2 inch square drive ratchet or breaker bar.
• The socket fits the slotted adjusting screw in tapered kingpins used on
  most Mack front axles 12,000 to 20,000 pounds.