1、Safety: The sturdy stainless steel is waterproof, and the black waterproof and dustproof cap can effectively protect the lock core components from damage. 2、Heavy Duty Construction: High strength hardened structure with chrome plated surface, ensures your trailer and trailer hitch ball mount from theft. 3、High Quality: The plug lock is made of sturdy stainless steel material, which has high strength, sturdy and not easy to bend with long lifespan. 4、Portable: The 5/8 inch diameter plug lock has small size, which is easy to carry and can be applied to trucks, trailers, RVs, cars. 5、Easy Operation: When it rotates 1/4 turn and hear the "click" sound, the device can be locked, which is easy and convenient to install. <p class="wang-edit-text"><p class="wang-edit-text">Item Type:&nbsp;Trailer&nbsp;Hitch&nbsp;Lock<p>Material:&nbsp;Stainless Steel</p><p>Surface: Chrome Plated</p><p>Length: Approx. 5/8in</p><p>Fitment:&nbsp;</p><p>Fits for&nbsp;trailers</p><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></p></p> 1 x Trailer&nbsp;Hitch&nbsp;Lock<p>3 x Key</p>