Reese Towpower Class Ii Interlock Starter Towing Kit features a carbon forged InterLock ball mount bar with a robust one-piece forged construction that enhances towing capacity and performance. Designed for durability, this kit boasts a weld- construction and a high-quality, weather-resistant black powder coat finish that is both attractive and long-lasting. The innovative InterLock design includes a one-wrench tightening system, allowing for easy one-handed tightening. This comprehensive towing kit includes the ball mount, hitch ball, draw bar, and pin and clip, with the pin and clip conveniently attached to the ball mount. It is built to handle a tongue capacity of 350 pounds and a trailer capacity of 3,500 pounds, making it a reliable choice for Class II towing needs. The receiver opening size is 1-1/4 inches, with a 2-inch ball diameter, a 2-1/2 inch drop, a 2 inch rise, and a length of 7 inches, all finished in chrome and black powder coat. Model Number: 7043100