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Upgrade trailer protection with the C.T. Johnson RC5 coupler lock featuring stainless steel construction for 3-3/8in couplers.
63 in stock
63 in stock
The C.T. Johnson RC5 Coupler Lock secures large 3-3/8 inch trailer couplers with a heavy-duty stainless steel locking pin engineered for demanding towing applications. Designed for commercial trailers, equipment haulers, and oversized towing systems, this keyed coupler lock helps prevent unauthorized coupler operation during storage and unattended parking. || The stainless steel construction improves corrosion resistance in outdoor and marine towing environments while supporting long-term durability under repeated use. Its pin-style configuration installs through compatible coupler latch openings without requiring tools or complex hardware adjustments. || Suitable for utility fleets, contractors, and heavy trailer owners, the RC5 combines compact installation with dependable keyed security. Matching keys are included for convenient operation and streamlined trailer access management across work and recreational towing setups.
| Brand | C.T. Johnson |
|---|---|
| Model | RC5 |
| MPN | RC5 |
| 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 | Tool-free install |
| Compatibility | 3-3/8in couplers |
| Use Case | Trailer security |
| Warranty | Not Published |
| Country of Origin | USA |
| Series | Receiver Security |
| UPC | 8834000074 |
Deliver in 3-5 business days
30 days return policy
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