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MASTER LOCK
Armorlock Coupler Lock

$14.99

Model # 383374 | Mfg # 37D
In stock online.
Shackle guard shields lock from hacksaws and bolt cutters to provide better protection than a traditional padlock. Includes two keys.

Armorlock Coupler Lock

Material Steel
Type Security Locks

West Advisor

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REVIEW SNAPSHOT®

by PowerReviews
Master Lock Armorlock Coupler Lock
 
4.4

(based on 5 reviews)

Ratings Distribution

  • 5 Stars

     

    (4)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (1)

  • 1 Stars

     

    (0)

80%

of respondents would recommend this to a friend.

Pros

  • Easy to install (4)
  • Well built / quality (3)

Cons

No Cons

Best Uses

No Best Uses

Reviewed by 5 customers

Displaying reviews 1-5

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5.0

best lock for a boat trailer.

By Frank

from Fort Myers, Florida

About Me Casual Do-It-Yourselfer

Verified Buyer

Pros

  • Attractive Design
  • Easy to Install
  • Strong

Cons

    Best Uses

      Comments about Master Lock Armorlock Coupler Lock:

      This is a great lock

       
      5.0

      works great

      By paul

      from miami fl

      About Me Beginner

      Verified Buyer

      Pros

      • Easy to Install
      • Strong

      Cons

        Best Uses

        • Safety

        Comments about Master Lock Armorlock Coupler Lock:

        Use it for a gate and works great

         
        5.0

        Best tongue lock period. Tried many others that cannot compa

        By Frosty

        from Orlando, Fl

        About Me Avid Do-It-Yourselfer

        Verified Buyer

        Pros

        • Easy to Install
        • Strong

        Cons

          Best Uses

          • Heavy Duty Use

          Comments about Master Lock Armorlock Coupler Lock:

          Installed on boat trailer and spare tire, utility trailer, and tow dolly.

           
          2.0

          Limited Use

          By dp

          from MIAMI

          About Me Avid Do-It-Yourselfer

          Verified Buyer

          Pros

          • Easy to Install

          Cons

            Best Uses

            • Safety

            Comments about Master Lock Armorlock Coupler Lock:

            Could not use to lock the hitch lock as it was too short even removing the sleeve

             
            5.0

            Better than the one we are currently usi

            By Fred

            from Klamazoo, MI

            About Me Experienced trailerboater, Sailor

            Verified Buyer

            Pros

            • Safe and secure

            Cons

              Best Uses

              • Long distance towing

              Comments about Master Lock Armorlock Coupler Lock:

              Helps to secure trailer when parked over night

              Displaying reviews 1-5

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