With superior durability and ease of cleaning, as well as excellent rust, corrosion and rain resistance, this 304 stainless steel v-groove wheel is ideal for a variety of harsh environments. The thickened steel plate structure further enhances its bearing capacity. With two models to choose from, the 2-inch pulley version (1.18-inch wheel thickness) offers a maximum load capacity of 720 pounds, while the 2.68-inch diameter version (1.73-inch wheel thickness) can support up to 1500 pounds for easy handling of heavy-duty doors. With pre-drilled mounting holes, the pulley block can be safely installed on walls, floors, wood and metal surfaces for stable use. Its silent dual-bearing design significantly reduces friction, ensuring smooth and quiet rotation during operation. Widely versatile, this stainless steel v-groove wheel is perfect for home fitness equipment, DIY wire rope towing units, sliding door wheels, coil gates, wire mesh fence doors, driveway doors, lift pulleys, ladder lifts, sliding roller doors and a variety of other indoor and outdoor applications.