4"x 1.5" V-Groove Wheel - cast Iron Wheel,Capacity up to 600 Lb. Use for Slide Gate,Rolling Door with V-Track（1 Silver Wheel）

V-Groove Wheel is made of high-quality cast iron materials that provide flexibility, durability, and excellent wear and heat resistance. With a load-bearing capacity of 600 LB, it's designed to last longer and withstand extreme temperatures. Its 4-inch diameter and 1.5-inch width make it easy to operate and replace, saving effort and energy while rolling smoothly on all surfaces.