Blockhead Coupler Lock

Use this sturdy, rustproof aluminum coupler lock with high-visibility yellow color to help prevent trailer tow away theft. Fits trigger-style, 2" and 2-5/16" ball couplers with flat lips. Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Fits over trigger-style coupler, engaging it like trailer ball does Would-be thieves can't secure your unhitched trailer to their tow vehicles Versatile unit fits over couplers with flat or rolled lips, blocking access to hitch ball opening Heavy-duty extruded, tempered aluminum body is strong, durable, and rustproof Lock housing features a double nickel chrome finish High-visibility yellow, powder coat finish resists corrosion Push-button lock sits on front of device for easy access Shuttered keyhole keeps out dirt and debris to prevent damage to cylinder Double-sided, automotive-type keys are simple to use 2 Keys included Multiple locks can be ordered keyed alike by selecting "Keyed Alike" option from dro