General description Made of high-quality stainless steel, these U-Type Stainless Steel Pulley Blocks are super wear-resistant and strong. They feature a mute design, ensuring smooth and effortless operation without noise. Each pulley can be mounted on wood, walls, or metal surfaces, making them versatile for various applications. Technical specifications Type: U-type single wheel pulley Overall height: 60 mm Overall base size: 68x30 mm U-shaped groove depth: 6 mm U-shaped groove inner width: 16 mm U-shaped groove outer width: 22 mm Wheel diameter: 48 mm Load capacity: 800 pounds (varies with material and angle) Recommended load on wood at vertical angle: 200 pounds Recommended load at 45-degree angle on concrete wall: 800 pounds Color: Silver Compatibility and accessories Suitable for 3mm-10mm wire rope or climbing rope Includes 4 self-tapping screws and 4 yellow expansion sleeves per pulley Usage Ideal for home fitness and outdoor work Can be used for fitness equipment for shoulder