Open Pulley: The pulley can be opened and closed to both sides, making it easy to put the rope in and out. Bearing: The pulley has built-in bearings, making it more durable, easier to turn, quieter, and reducing the heat generation of the rope.

Open Pulley: The pulley can be opened and closed to both sides, making it easy to put the rope in and out. Bearing: The pulley has built-in bearings, making it more durable, easier to turn, quieter, and reducing the heat generation of the rope.

Open Pulley: The pulley can be opened and closed to both sides, making it easy to put the rope in and out. Bearing: The pulley has built-in bearings, making it more durable, easier to turn, quieter, and reducing the heat generation of the rope.