Hardened solid steel bar resists cutting and pick resistance for superior security
Universal design fits 1 7/8, 2, and 2 5/16 inch couplers for broad compatibility
Aircraft-grade lubricant treatment extends product lifespan and maintains smooth operation
Heavy-duty rubber cap protects the locking mechanism from damage and wear
Includes two keys for immediate use and added convenience
Summarized by Shop
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. This lock can also be purchased keyed alike to other BulletProof Locking Products. Our universal design is compatible with most 1-7/8"