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Receiver lock for trailers and towing

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The Master Lock No. 2866DAT features Swivel Head™ receiver locks. The receiver lock includes the Push to Lock™ locking mechanism, easily used by pushing the lock body firmly onto the pin and removing the key.


  • Fits both 1/2in (13mm) and 5/8in (16mm) receivers
  • Usable length of receiver pin is 2-3/4in (70mm)
  • Push to Lock™ locking mechanism – push lock body onto pin firmly and remove key
  • 1/2in (13mm) Pin is rated for Class I/II; 3,500 lb. Load Rating
  • 5/8in (16mm) Pin is Rated for Class III/IV; 10,000 lb. Load Rating
  • Weather Tough® seal and water tight cap protects lock from moisture and dirt
  • 4-pin cylinder for added pick resistance
  • Limited lifetime warranty