Features STAINLESS STEEL MATERIAL: Made of premium stainless steel material, the pulley block is strong, durable, wear resistant, corrosion resistant, not easy to deform. FINE WORKMANSHIP: Well crafted with fine and smoothly appearance, burrs free, no damage to the rope and other tools, reliable to use. 360° ROTATION: Each pulley block can rotate 360 degrees. Prevent the rope from tying. The rope pulley rotates flexibly, works stably and reliably, and reversing is effortless. STRONG BEARING: Our pulley block has excellent bearing capacity, bearing 400KG, suitable for elevator, etc. WIDE APPLICATION: Single pulley block set is widely used for lifting, boat deck, towing, fitness, hanging wheels, camping, mountaineering, equipment gear, machine loading, etc. Specification: Item Type: Single Pulley Block Set Material: Stainless Steel Single Bearing Capacity: Approx. 400kg / 881.8 lb Specification: M50 Type: U shaped Package List:3 x Single Pulley Block Package List 3 x Single Pulley Block