【High Stability & Durability】Small Pulleys are constructed with iron and nickle plated, strong and durable. With high quality bearing balls inside, they will help the pulley block work smoothly and easily.【Weight Capacity】The Maximum rope diameter is 0.23”. Ideal for 0.12”-0.23” rope diameter to use and the Maximum weight capacity of small pulley is 175lbs.【Heavy Duty Wall Mount Pulley】Adopted effort-saving design and mute bearing system, the wall pulley is silent, ensuring a good movement of the rope and improving work efficiency.【Widely Used】This rope pulley is suitable for both indoor and outdoor use. A useful DIY attachment for home gym, wood shed, sun shade sails, material handling and so on.【Simple to Use】Small pulleys for cord can be easily installed on walls, floors, ceilings, beams with attached screws and expansion tubes. Pulleys Block Fixed Mute Bearing Pulley Roller √Strong and durable, high stability √Super silent and smooth movement √A useful DIY attachment, widely used both indoors and outdoors. Material: iron and nickle plated Ideal Rope diameter: 0.12”-0.23” Bearing capacity (single): 175 lbs Package: 2 packs×Pulley Block, 4 packs×screws, 4 packs×expansion tubes