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Item #:
84956582
Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock, Heavy-Duty Coupler Lock, Made in the USA
Item #:
84956582
USD 280
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, September 10
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Keep your trailer secure with our strong coupler lock, which fits select 2-inch trailer couplers.
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What Stands Out
Heavy-Duty Construction
Crafted from robust materials, the PL-5 locks provide unmatched security for fifth-wheel trailers, deterring theft and ensuring peace of mind for users.
Made in USA
Proudly manufactured in the USA, this lock guarantees superior quality and supports local industries, appealing to customers who value domestic products.
Easy Installation
Designed for effortless setup, the PL-5 allows quick locking and unlocking, making it user-friendly and ideal for those needing reliable security without complexity.
Product Details
| Brand Name | Proven Industries |
| Recommended Uses For Product | Securing industrial and heavy-duty fifth wheels on trailers and RVs, protecting 18-wheelers and campers from theft |
| Number of Pieces | 1 |
| Included Components | [Lock] |
| Model Number | 30 |
| UPC | 729573596023 |
| Model Name | Model PL-5 |
| Manufacturer | Proven Industries |
| Unit Count | 1.0 Count |
| Manufacturer Part Number | 30 |
| Additional Features | Key Lock |
| Lock Type | Key Lock |
| Controller Type | Hand Control |
| Control Method | App |
| Style Name | Industrial |
| Color | Black |
| Shape | Round |
| Material Type | Stainless Steel |
| Finish Types | Polished |
| Item Weight | 4 Pounds (1.81 kg) |
| Brand | Proven Industries |
| Special Feature | Key Lock |
| Material | Stainless Steel |
| Recommended Uses For Product | Securing industrial and heavy-duty fifth wheels on trailers and RVs, protecting 18-wheelers and campers from theft See more |
Who Should Buy?
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Frequent Travelers
Ideal for RV owners who travel frequently and need extra security for their fifth-wheel trailers.
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Heavy-Duty Users
Perfect for users who require a robust locking mechanism to protect valuable equipment during transportation.
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Security-Conscious Owners
Recommended for individuals who prioritize security when parking their trailers in unsecured locations.
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Budget Shoppers
Not suitable for users looking for low-cost locking solutions, as it carries a premium price tag.
Product Description
Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock, Heavy-Duty Coupler Lock, Made in the USA
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock designed for?
Answer: The Proven Industries Model PL-5 is specifically engineered to secure fifth-wheel trailers by locking the kingpin to prevent unauthorized towing. Its robust construction is crafted to withstand tampering and resist rust, ensuring reliable performance in various weather conditions. This lock is particularly useful for RV owners and semi-truck operators who need peace of mind knowing their valuable trailers are protected while parked at campsites or storage lots. -
Question:
How does the heavy-duty coupler lock function?
Answer: The heavy-duty coupler lock functions by inserting the locking mechanism into the coupler hitch of the fifth-wheel, obstructing any attempts to attach a vehicle for towing. The design features a durable locking cylinder and a solid metal body that adds an extra layer of security. This lock is ideal for those who frequently travel or leave their trailers unattended, as it helps prevent theft and unauthorized usage. -
Question:
What materials are used in the construction of this kingpin lock?
Answer: The Proven Industries Model PL-5 lock is made from high-grade materials that include hardened steel and corrosion-resistant coatings. These materials are selected specifically for their durability and strength, which helps ensure that the lock can withstand both environmental challenges and physical attacks from would-be thieves. This quality construction makes it a reliable choice for long-term outdoor use. -
Question:
Is the PL-5 lock compatible with all fifth-wheel trailers?
Answer: Yes, the PL-5 lock is designed to be universally compatible with most fifth-wheel trailers that have standard kingpin sizes. Before purchasing, it's recommended to check your trailer specifications to confirm compatibility. This versatility allows a wide range of users—from personal RV owners to commercial truck drivers—to benefit from its robust locking features. -
Question:
Are there any installation instructions provided with the lock?
Answer: Yes, the PL-5 comes with clear installation instructions that outline how to securely attach the lock to your trailer's coupler. Installation typically requires minimal tools and can be accomplished in a matter of minutes. Following these instructions ensures that the lock is fitted correctly, providing optimal protection against theft. -
Question:
How does the design enhance security for trailers?
Answer: The design of the Proven Industries PL-5 lock enhances security through its innovative features such as anti-drill cylinders and a tamper-resistant structure. These elements work together to deter thieves from easily accessing the coupler. The lock also provides a visual deterrent, making potential criminals think twice before attempting to steal your trailer. -
Question:
Can I use the PL-5 lock in extreme weather conditions?
Answer: Absolutely, the PL-5 lock is thoughtfully engineered to perform well in adverse weather conditions. Its rust-resistant materials and solid build prevent wear and maintain functionality, regardless of whether it's raining, snowing, or exposed to high temperatures. This resilience makes it suitable for users who travel across different climates or store their trailers outdoors. -
Question:
What are the dimensions of the Proven Industries PL-5 lock?
Answer: The Proven Industries PL-5 lock is compact yet robust, usually measuring approximately 5.5 inches in height, 4 inches in width, and 4 inches in depth. These dimensions are suitable for most fifth-wheel couplers, ensuring a snug fit. Such a size allows for ease of storage in vehicle compartments while being significant enough to provide substantial security. -
Question:
Where can I buy the Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock in Palau?
Answer: You can purchase the Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock at Ubuy in Palau. Ubuy offers a convenient online shopping experience, and you can find various locking solutions, including this heavy-duty coupler lock, ensuring your trailer remains secure during your travels.
Proven Industries Hitch Locks 30 Editorial Review
The Proven Industries Model PL-5 Fifth-Wheel Kingpin Lock has garnered mixed reactions from customers regarding its performance and durability. On one hand, many users praise the product for its solid Construction and ease of use. The heavy-duty design offers a feeling of security and strength, with some reviewers noting that it appears well-made and capable of thwarting potential theft attempts. Conversely, not all experiences have been favorable. A significant concern raised by a customer was the lock cylinder's failure after only six uses, leading to an urgent situation where the customer had to cut the lock to proceed with travel. An interaction with customer service left this user feeling disheartened. The lack of warranty on the lock cylinder and the unhelpful response from Proven Industries emphasized a potential gap in customer support when issues arise. Some feedback highlighted minor design aspects, such as the slight play in the locking mechanism and the absence of a tactile feedback feature. While these do not seem to undermine the product's overall effectiveness, they do suggest room for improvement in user experience. Overall, while the Proven Industries Model PL-5 is recommended for its robust build and reliability in preventing theft, potential buyers should be aware of the possibility of lock cylinder issues and the company's warranty policies. **
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Pros
- Solid and heavy-duty Construction
- Easy to use
- High level of security for preventing theft
Cons
- Lock cylinder may fail prematurely without warranty coverage
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 280
Order now and get it around Thursday, September 10
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Manufactured in America to ensure better control over development and delivery.
- Dedicated to producing effective products without compromising on quality.
- Key system allows you to use one key for all your locks.
- Strong coupler lock that fits select 2-inch trailer couplers.
- Features a tough design with a special key system to prevent theft.
- Fits all fifth-wheel trailers and offers high security for heavy trailers.
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