Material: Made of high quality standard steel AISI 1045, which is great in wear resistance, strength and hardness; The surface is galvanized, which is rust and corrosion resistant
Dimension: Wheel diamerter measures about 4 inches, V groove width is 1.18 inches, groove depth is 0.31 inches and axle inside diameter 0.67 inches
Load Capacity: With double sealed ball bearings, the v groove wheel slides smoothly and effortlessly move heavy gate; Each wheel allow hold up to 2500 lbs
Easy To Install: Come with bolt, nut, sleeve; meet your project
Widely Used: The groove wheel slide smoothly on the inverted v track, great for sliding barn door, heavy duty gate and fence