ALTOR LOCKS Trailer Coupler Lock: Disc-Detainer, Black, Steel, Powder Coated, (4) Keys
The ALTOR LOCKS Trailer Coupler Lock (MPN GN4.2516) is a Disc-Detainer coupler lock made of black powder-coated steel. It includes four keys and is designed for Vehicle Class IV applications.
SKU 3G-OTH-486188
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Product Description
The ALTOR LOCKS Trailer Coupler Lock (MPN GN4.2516) is a Disc-Detainer coupler lock made of black powder-coated steel. It includes four keys and is designed for Vehicle Class IV applications.
Frequently Asked Questions
What is the ALTOR LOCKS Trailer Coupler Lock used for?
The ALTOR LOCKS Trailer Coupler Lock secures a trailer coupler to the hitch ball, preventing theft and unauthorized towing. It is designed for Vehicle Class IV applications and uses a disc-detainer locking mechanism for enhanced security.
What are the specifications of the ALTOR LOCKS GN4.2516 coupler lock?
The ALTOR LOCKS GN4.2516 is a black, powder-coated steel coupler lock with a disc-detainer lock type. It includes four keys and is rated for Vehicle Class IV. The manufacturer part number is GN4.2516.
Where to buy the ALTOR LOCKS Trailer Coupler Lock worldwide?
3G Electric supplies the ALTOR LOCKS Trailer Coupler Lock worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order the GN4.2516 disc-detainer coupler lock for Vehicle Class IV.
How to install the ALTOR LOCKS disc-detainer coupler lock?
To install the ALTOR LOCKS coupler lock, align the lock body over the trailer coupler and hitch ball, then engage the disc-detainer mechanism. Ensure the lock is fully seated and test with one of the four included keys before towing.
ALTOR LOCKS Products
3G Electric supplies ALTOR LOCKS coupler locks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


