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The Master Lock No. 374DAT Receiver Hitch Lock 1/2in (13mm) diameter pin fits a standard 1-1/4in (32mm) receiver tube with a 5,000 lb. load rating. 

  • Turn Key 90° to Lock and Unlock
  • Weather tough seal & water tight cap protects lock
  • Chrome plated for improved water & corrosion resistance
  • Solid brass lock cylinder & cylinder case offer extreme corrosion resistance
  • Hardened steel pin for strong cut & shear resistance
  • Precision 4-pin tumbler mechanism resists picking