![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/71I6Hafk4JL._AC_SL1500_.jpg)
[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains
$47.48
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$47.48
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.mark3d.com
Free 30-day returns Details
Product details
| Management number | 233779263 | Release Date | 2026/06/27 | List Price | $18.99 | Model Number | 233779263 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ✨【UPGRADED ONE-PIECE DESIGN – NO MORE LOST LOCK CORES】 Unlike traditional two-piece lock-and-shell setups that are prone to losing cores or loose components, this trailer hitch coupler lock is factory-welded into a single, solid unit that stays permanently mounted on the coupler. The operation is smooth and jam-free—simply insert the key, turn, and lock or unlock in seconds. This integrated design completely eliminates the risk of a lost lock core.
- 🔐【UNIVERSAL TRAILER LOCK FIT FOR 2″, 2-5/16″ & 1-7/8″ COUPLERS】Redesigned housing expands coverage by 40% vs standard locks, creating a tighter, more secure fortress-grade seal. Our trailer tongue lock fits all standard 1-7/8", 2" and 2-5/16" trailer couplers, seamlessly adapting to RVs, travel trailers, boats and utility trailers.
- 👍【ANTI-PRY CONSTRUCTION & 16,000 LBS IMPACT RESISTANCE】 Heavy-duty hardened steel casing protects against cutting, drilling, and prying attacks. This trailer hitch lock delivers commercial-grade strength, giving you true peace of mind whether you need a trailer ball lock or a full-coverage towing hitch lock.
- 🔆【ALL-WEATHER DURABLE TRAILER HITCH COUPLER LOCK】 This trailer hitch lock is built for long-term outdoor durability, featuring a triple-layer powder coating to resist rust, corrosion, and UV damage. The matte black stealth finish offers discreet security, while the IP65 sealed silicone cover seals out rain, snow, mud, and dust for reliable, jam-free operation even in extreme temperatures.
- 💡【5-YEAR FACTORY SUPPORT & ALL-WEATHER PROTECTION】Backed by a 5‑year support, this anti-theft ball hitch lock combines ultra-high corrosion resistance with a hassle‑free locking experience. Simply secure, cover, and go—built to outlast the harshest environments.
| ASIN | B0GL118856 |
|---|---|
| Brand | BOJUNST |
| Model | Trailer Hitch Lock |
| Item Weight | 12.6 pounds |
| Manufacturer | BOJUNST |
| Item model number | US-HY-TCS-405-001 |
| Package Dimensions | 13.9 x 8 x 6 inches |
| Manufacturer Part Number | US-HY-TCS-405-001 |
![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/81UNVxh1eYL._AC_SL1500_.jpg)
![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/81PKYv8DX1L._AC_SL1500_.jpg)
![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/81ijz5UlBJL._AC_SL1500_.jpg)
![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/91PLByttKhL._AC_SL1500_.jpg)
![[Upgraded Version] Trailer Coupler Lock for 2-5/16", 2", 1-7/8" Couplers, Heavy Duty Trailer Tongue Lock, Trailer Hitch Lock with Weatherproof Silicone Cover, RV & Trailer Lock Secures Safety Chains](https://m.media-amazon.com/images/I/91tApowOC+L._AC_SL1500_.jpg)
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