Trailer Coupler Lock, Heavy Duty Trailer Hitch Lock for 2-5/16", 2", 1-7/8" Couplers, Snap-On Anti-Theft Trailer Tongue Lock with Brass Lock Core, Waterproof Silicone Cover for RV, Boat, Trailer

★★★★☆ 4.0 110 reviews

$99.98
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$99.98
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Free shipping Free 30-day returns

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Product details

Management number 220725239 Release Date 2026/05/03 List Price $39.99 Model Number 220725239
Category
  • 【Patent-Pending Snap-On Design, 3 Seconds Ultra-Fast Locking】 Tired of fumbling with traditional trailer coupler locks that require blind hole alignment and tedious installation? Our innovative snap-on trailer tongue lock eliminates all the hassle. Simply snap it onto your trailer coupler, turn the key, and lock it securely in 3 seconds. No tools, no complex operations, perfect for RV owners, boaters, and trailer haulers who want instant, hassle-free security.
  • 【16,000-LBS Unbreakable Anti-Theft Security】 This heavy duty trailer hitch lock is constructed with industrial-grade hardened steel casing, rigorously tested to withstand up to 16,000 lbs of impact force, effectively resisting prying, sawing, hammering, and all brute-force attacks. The built-in safety chain loop prevents chain drag and loss, adding an extra layer of protection for your valuable trailer, RV, boat, and cargo.
  • 【100% Brass Anti-Pick Commercial Lock Cylinder】 True security starts from the inside. Our trailer tongue lock is equipped with a premium commercial-grade full brass lock cylinder, offering superior drill and tamper resistance, far beyond ordinary zinc alloy locks on the market. The upward-facing keyway with a fully sealed waterproof cover keeps out dirt, rain, snow, and road grime, ensuring smooth locking and unlocking even in harsh outdoor environments.
  • 【Triple-Layer Corrosion Protection, All-Weather Durability】 Designed for permanent outdoor use, this hitch coupler lock features a triple-layer thickened powder-coated finish with a waterproof silicone cover, providing ultra-high corrosion resistance against rain, snow, road salt, and UV rays. It is 100% rust-proof, freeze-proof, and weatherproof, maintaining reliable performance year after year in extreme weather conditions.
  • 【Universal Fit for 95% Trailers & 5-Year Factory Support】 This versatile trailer coupler lock perfectly fits 3 standard coupler sizes: 1-7/8", 2", and 2-5/16", covering over 95% of utility trailers, RVs, boats, campers, and livestock trailers on the road. Each package includes 1 trailer coupler lock, 2 high-security keys, and a protective silicone cover. We back our product with a full 5-year factory support and 7/24 professional customer service, any problem will be solved within 24 hours.
Brand BOJUNST
Model Trailer hitch lock
Item Weight 17.09 pounds
Manufacturer BOJUNST
Item model number HY-TCSXG090-01
Package Dimensions 17.91 x 8.35 x 6.38 inches
Manufacturer Part Number HY-TCSXG090-01

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4 out of 5
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110 ratings | 45 reviews
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