BulletProof Medium Duty Coupler Lock
SKU: MDCOUPLERLOCK
The BulletProof Medium Duty Coupler Lock provides cost-effective protection against trailer theft. With a 1/2″ hardened solid steel bar and pick-resistant lock, it is a great option for trailer protection. The universal design is compatible with all 1-7/8″, 2″ and 2-5/16″ couplers.
All BulletProof locks are treated with an aircraft-grade lubricant for longevity, the locking mechanism is protected by a heavy-duty rubber cap and comes with 2 keys.
Note: Must be ordered in combo packs for key codes to match. If larger quantities are required, please contact us for assistance.
*PATENT PENDING
Parts Included:
- Coupler Lock Body
- 1/2″ Coupler Lock Bar
- 2 matching keys
- Heavy Duty Weather Resistant Rubber Cap

Need Help? Contact Our Trailer Experts!
We’re here to assist you with any questions or installation support.
Call us today at: (602) 292-9690
3 Quart 12v KTI Double Acting Hydraulic Pump | DC-4442
Reservoir Kit – 6-Quart Poly Tank with O-Ring, Breather, and Plug
TecNiq S34 Red 3/4” LED Side Marker Light Kit, 10 Pack, PC Rated, IP68 Waterproof, Grommet Mount
TecNiq S34 Amber 3/4” LED Side Marker Light Kit, 10 Pack, PC Rated, IP68 Waterproof, Grommet Mount
Dump Trailer Hydraulic Cylinder Direct Push Kit - PCK 3530-2DP
BulletProof 2” Anti-Rattle Clamp
BulletProof Light Duty Drop Tang











