- Fits round and square tube, Shocker Air Hitch gooseneck couplers
- Coupler must have the shift lock coupling setup (Shocker's new style)
- Lock will not work with older, Bulldog style shocker coupler
- Lock will not work with Shocker easy-guide setup
- Made of 7ga and 1/4" alloy steel
- Finished in hard, texturized, black powder coat
Please verify your coupler prior to purchasing this lock. This lock will only fit the Shocker gooseneck coupler with the shift lock coupling pin setup, this is Shocker's newer style setup. See our product images for clarification. We also recommend pairing this with our jam bolt lock for complete security for your gooseneck trailer.
Model GK30 for Shocker Brand goosenecks may not fit all trailer couplers. Please look at trailer coupler lock index pictures below, if you do not see your trailer coupler picture please fill out the contact form to ensure you will get the correct trailer coupler lock. *Please note, product pictures may not represent current model, as products are revised. All locks are now upgraded to 7 pin tubular lock at no additional cost.
Cobra 7 (Standard)
The Cobra 7 is a patented key system that was developed for the high-security needs in the vending industries. The COBRA tubular keyway is like no other with its 7 sided tubular keyway, this unique feature stops anyone from going to a hardware store to copy your key. This product offers a high-security solution for those that are looking for excellent exterior performance. COBRA 7 comes standard in all of our products at no additional cost.
Application
The Cobra 7 system is geared for the business owner looking for a great performing lock system at an affordable price with key control.
Proven Disk-Detainer (Upgrade Option)
The Proven Disk Detainer Lock was developed for high-security situations where minimum maintenance is not possible. This particular lock is virtually impossible to pick due to its rotating disk and requires special lock picks and skills needed in order to pick.
Application
Disk detainer locks are not all that common in everyday use. Mainly this style of lock is reserved for high-end locks. These lock perform well in extreme weather conditions with minimum if any maintenance.
Medeco M3 (Available upon request, for additional cost)
Medeco comes as one of the oldest High-security lock manufacturers in the USA. You will find this high-security lock in most prisons, government facilities, and even the White House! This particular lock is virtually impossible to pick due to its rotating pins that not only need to be at the right height but the right rotation in order to unlock.
Application
Medeco is typically needed for the high-security needs of companies that need key control or grandmaster key solutions. All parts are machined out of brass and hardened steel, for the combination of great exterior performance and high-security needs.
*Medeco and Abloy is available upon request for an additional fee. Please call customer support for additional information.
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