NINOSO 6"x 2" V-Groove Wheel with Box - cast Iron Wheel,Capacity up to 1000 Lb, Use for V Track Wheel Rail, Rolling Driveway Gate Swing Sliding Gate（1 Wheel with Box

【V-Groove Wheel weldable Box】: NINOSO V-Groove wheels are made of selected high-quality cast Iron materials, very flexible, which are durable and have excellent wear and heat resistance. It has a load-bearing capacity of 1000 LB, and has a longer service life. 【Gate Wheel Size】：The V-Groove Wheel with Steel box with length: 7.3 inch, overall height: 7 inch, height to center axle: 3 inch. space on both end within box: 0.8 inch. Wheel size with diameter of 6 inch and width of 2 inch. 【Highly Resistance】: The newly upgraded gate Wheels are easy to replace. It designed to operate in extreme temperatures, these wheels won't break down when exposed to high or low temperatures, gate wheel roll easily on all surfaces, minimizing the human effort or mechanized energy required to transport heavy loads. 【Widely Used】: The Universal to fit all slide gates, V groove wheel can fully save your effort and time and help you transport goods efficiently, and reat replace for slide gate, rolling doors, towing, rolling, gym equipment, moving heavy equipment, objects on v-tracks.