AMPLock - U-PLS 1-Cylinder Strong King Pin Lock for Semi-Trailer and 5th Wheel - Anti Theft Trailer Hitch Lock, Keyed Alike Commercial & Travel RV Hitch Locks with Keys for Enhanced RV Security

★★★★★ 4.8 72 reviews

US$43.33
Price when purchased online
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US$43.33
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 234262142 Release Date 2026/06/27 List Price US$43.33 Model Number 234262142
Category
  • HEAVY-DUTY KING PIN LOCK FOR TRAILERS & RVs - This Strong-series king pin lock secures 5th wheel trailers, semi trailers, and commercial rigs with a custom-molded fit designed to eliminate wobble and prevent unauthorized towing. Built from ductile cast iron and stainless steel for superior strength, it reinforces travel trailer accessories, semi truck accessories, and trailer security while offering reliable protection for equipment stored or parked long-term.
  • PRECISION DESIGN WITH INDUSTRIAL SECURITY – Featuring AMPLock’s engineered structure, this king pin lock for semi trailer setups helps prevent traction-based theft using chains or modified towing systems. Its advanced disc lock includes a rotating drill-resistant face and millions of unique combinations, making lock picking extremely difficult. Ideal for king pin locks for 5th wheel, RV trailer locks, and fifth wheel king pin lock applications within automotive towing.
  • DURABLE MATERIALS WITH STAINLESS COMPONENTS – Manufactured in North America using ductile cast iron for the body and stainless steel for removable parts, this trailer pin lock resists corrosion, harsh weather, drilling attempts, and mechanical force. Whether protecting a semi trailer lock, securing a fifth wheel camper, or reinforcing commercial hauling equipment, its smooth and durable construction provides dependable year-round performance for fifth wheel in demanding conditions.
  • EASY PUSH-TO-LOCK INSTALLATION FOR QUICK SECURITY - AMPLock’s smooth push-to-lock system allows instant installation without tools, making it one of the easiest upgrades for 5th wheel hitch lock users, trailer king pin lock systems, and hitch pin lock setups. The molded fit ensures a precise, stable connection with zero looseness, offering effortless day-to-day operation for RV owners, fleet managers, and trailer operators who also use trailer hitch pin locks across multiple setups.
  • ANTI-THEFT DESIGN WITH KEYED-ALIKE OPTION – Designed for strong resistance against cutting, drilling, torches, and impact, this king pin lock enhances trailer security through industrial-grade engineering. The keyed-alike option lets users operate multiple locks with a single key, simplifying security management while maintaining high protection. Ideal for securing travel trailers, RVs, semi trailer king pins, and commercial equipment.

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4.8 out of 5
★★★★★
72 ratings | 30 reviews
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