Item Type: Single Pulley Block Material: Stainless steel Load Capacity: Approx. 150kg / 330.7lb Package List 2 x Single Pulley Block 2 x Spring Hook Manual measurement, the size may have errors 1ROTATABLE PULLEY: The rotating head of the pulley is sturdy and rotates 360 degrees to prevent knots in the rope and turn the wheel smoothly. 2STAINLESS STEEL: The pulley is made of 304 stainless steel, with a strong structure, rustproof, wear resistant, high temperature resistant, and can be used continuously without worrying about damage. 3LABOR SAVING: Users can quickly combine individual pulley sets and spring hooks and use the pulley sets to transport items faster and with less effort. 4WIDE APPLICATION: The pulley is suitable for camping, hiking, fishing, equipment gear, fitness, hanging wheel, hiking, etc. 5COMPACT AND PORTABLE: The compact size of these single pulley sets makes them ideal for outdoor trips to take with you in case of emergency.