Friction Web Block | Hook-Nub
The Hook-Nub® pulley is a low-friction, high-load pulley for ropes from 6 mm to 16 mm maximum. It offers a unique combination of advantages in terms of performance, durability and ease of use. It is an excellent choice for applications where friction must be minimized and strength maximized. It differs from the Ring-Nub ring in that it has 3 retaining clips for rope or textile connectors on one side.