C.T. Johnson RC4 Dead Bolt Surge Coupler Lock for 2-1/2 Inch Couplers

C.T. Johnson

<h3>About C.T. Johnson – The DeadBolt Lock Specialists</h3><p>When it comes to protecting your trailer, RV, or tow vehicle from theft, few names carry more weight than <strong>C.T. Johnson</strong>. Operating under the well-known <strong>DeadBolt</strong> brand, C.T. Johnson has built a reputation as a go-to source for heavy-duty towing security hardware. Their products are engineered specifically for the demands of trailer and hitch protection, combining rugged materials with patented locking technology that makes unauthorized removal genuinely difficult.</p><p>C.T. Johnson's lineup is purpose-built for anyone who tows — from weekend campers pulling a small utility trailer to full-time RVers with a fifth wheel. Their locks are manufactured in the USA and are designed to withstand real-world conditions, including moisture, road grime, and determined thieves. Many models feature a <strong>patented, pickproof screw-and-lock mechanism</strong> with a 5-pin tumbler and come with two keys, offering a meaningful level of security over generic hitch pins.</p><h3>A Full Range of Towing Security Products</h3><p>C.T. Johnson's product range covers every critical connection point in a towing setup. Their <a href="/11770-ct-johnson-trailer-hitch-lock-14537">Trailer Hitch Locks</a> are perhaps their most recognized products, designed to replace standard hitch pins with a dead bolt-style locking pin that secures the receiver connection and resists tampering. Available in multiple classes, these locks fit common 1-1/4&quot; and 2&quot; receiver hitches used on trucks, SUVs, and vans.</p><p>For trailer tongue security, C.T. Johnson offers an extensive line of <a href="/11770-ct-johnson-coupler-ball-mount-locks-200290">Coupler &amp; Ball Mount Locks</a> that block access to lever-style and ball-style couplers. Whether you run a standard 2&quot; ball coupler or a heavy-duty gooseneck setup, there's a DeadBolt solution engineered to fit. These locks are especially popular among RV owners who leave their rigs parked for extended periods.</p><p>Rounding out their lineup, <a href="/18100-wheel-lock-ct-johnson-11770">Wheel Locks</a> add a visible, physical deterrent at the wheel — ideal for trailers left unattended in storage lots or campgrounds. C.T. Johnson also produces Multi Purpose Pins that serve double duty as both hitch retaining pins and locking pins, and <a href="/11770-ct-johnson-cable-lock-14708">Cable Locks</a> for versatile, flexible security across a range of towing and storage applications.</p><h3>Why Choose C.T. Johnson DeadBolt Locks?</h3><ul style="list-style:disc"><li><strong>Made in the USA</strong> — domestic manufacturing with tight quality controls</li><li><strong>Patented pickproof design</strong> — screw-and-lock mechanism resists common bypass techniques</li><li><strong>Weather-resistant finishes</strong> — chrome-plated or powder-coated surfaces fight corrosion</li><li><strong>Wide fitment range</strong> — products cover Class I through Class V hitch receivers</li><li><strong>Purpose-built for towing</strong> — every product is designed around real towing scenarios, not adapted from generic lock hardware</li></ul><p>For anyone serious about protecting their towing investment, C.T. Johnson DeadBolt locks represent a thoughtful, well-engineered solution that has earned the trust of trailer and RV owners across the country.</p>