Shop the C.T. Johnson RC4 coupler lock with stainless steel locking pin and keyed security for 2-1/2in trailer couplers.
49 in stock
49 in stock
The C.T. Johnson RC4 Coupler Lock secures heavy-duty 2-1/2 inch trailer couplers with a stainless steel locking pin engineered to block unauthorized latch release. Designed for utility trailers, enclosed cargo haulers, RVs, and commercial towing systems, this keyed coupler lock provides dependable trailer protection during storage and unattended parking. || The compact pin-style design installs directly through compatible coupler latch openings while maintaining clearance around trailer tongue hardware and safety chains. Stainless steel construction improves resistance to rust and corrosion exposure from rain, road salt, and marine towing environments. || Built for repeated outdoor use, the RC4 combines a keyed lock cylinder with durable metal components for straightforward trailer security management. Matching keys are included for convenient operation and fast trailer access during towing setup changes.
| Brand | C.T. Johnson |
|---|---|
| Model | RC4 |
| MPN | RC4 |
| Product Type | Coupler lock |
| Material | Stainless steel |
| Finish Color | Stainless finish |
| Dimensions | Not Published |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Lock Type | Keyed lock |
| Mount Type | Pin mount |
| Installation | Manual Insert |
| Compatibility | 2-1/2in couplers |
| Use Case | Trailer security |
| Warranty | Not Published |
| Country of Origin | USA |
| Series | Receiver Security |
| UPC | 8834000326 |
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