【V-Groove Wheel weldable Box 】: Handsammu's V-Groove wheels are made of selected high-quality Cast Iron materials, 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. 【Box & Wheel Size】：The V-Groove Wheel with Steel box with length：5.2 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. The Gate Wheel can withstand most chemicals, solvents, acids and oils, without fear of any environment, giving you a perfect experience. 【Widely Used】: The Silde gate wheels can fully save your effort and time and help you transport goods efficiently,and reat Reaplace for Silde Gate, Rolling Doors, Towing, rolling, moving heavy equipmen,objects on v-tracks. 【QUALITY ASSURANCE】: First of all, thank you for choosing Handsammu's V-Groove Wheel . If you have any questions or quality problems about Casters wheel, please contact us in time, we will solve the problem for you as soon as possible. Product specifications: Wheel material: Cast Iron Wheel diameter: 6 inches Wheel width: 2 inches Load capacity: 1000LB Wheel color: Black Number of item: 1