The Master Lock No. 1479DAT Barbell™ Receiver Lock is engineered for robust security in demanding towing and hauling applications. This specialized lock provides reliable protection for trailers and other towable equipment connected to Class III/IV receiver hitches.
Key Specifications and Features:
– Receiver Compatibility: Designed to fit 5/8in (16mm) receiver hitches, ensuring broad compatibility with common towing setups.
– Class Rating: Optimized for Class III/IV receiver applications, meeting stringent requirements for heavy-duty towing and transport.
– Usable Pin Length: Features a 2-3/4in (70mm) usable length for the receiver pin, accommodating various hitch designs for secure attachment.
– Push to Lock™ Mechanism: Incorporates an innovative Push to Lock™ locking mechanism, allowing for effortless and secure engagement by simply pushing the lock body firmly onto the pin.



