Master Lock 178542 Universal Trailer Coupler Lock

We utilize our experience and expertise on all our products to provide the best in the industry All our products feature premium components and are backed by the best team in the industry All products are engineered, assembled and tested in the USA We are trusted by millions of people for specialized products to meet their needs where they live, work and play Features- Advanced locking system resists picking and prying- Easy to install and remove- Resists rust and corrosionSpecifications- Type of Lock Trailer coupler- Fits Receivers in 1 78, 2, 2 516- Material Diecast zinc- Includes qty 1- Weight 4 lbs SKU: NRNTL16729