Check the listing for details. 8 PCS 1.2" V Groove Wheel Sliding Gate Caster 661 lbs Capacity Per Wheel. Condition: New. Listed at 32.90 USD. V Groove Wheel Sliding Gate CasterGeneral Information：[1]Note - Choose the wheel size according to the track size, check the size and confirm the guide wheel before purchase to meet your needs.[2]Strong Load Capacity - Rolling gate wheels are engineered to handle strong loads up to 300kg / 661 lbs. Made from durable galvanized bearing steel, these casters offer great strength and load-bearing capacity and provide durability, high hardness, and resistance to wear and tear.[3]Smooth Rolling - Sliding gate casters are designed to provide smooth and effortless rolling motion, allowing the caster to run along a track, ensuring stability and reducing friction during operation, corrosion resistant and waterproof material making them even suitable for outdoor applications.