Aleko 12 ft v tracks, galvanized steel gate v-shape inverted tracks for sliding, rolling driveway gate. These high-quality Aleko v tracks are made of galvanized steel with no welds to crack or break which helps fight against rust. Each section of v tracks made from 12 ga galvanized steel with a 90° angle. It is made with a rounded top for easy vehicle passing, eliminates noise and reduces friction on the tires of passing vehicles. Anchor bolts are included.