【HIGH QUALITY Powerful Gym Pulley】Weight Cable Pulley is made of Premium carbon steel ball bearings and Nylon wheels, Carbon steel ball bearings not only enhance the bearing capacity of the pulley, but also reduce friction and better protect the nylon pulley wheel from wear, making the pulley sturdy, wear-resistant and smooth running. ideal material cable pulley attachments for gym.,【Super Mute Weight Pulley System】Ultra-silence ball bearings , turns more flexibly,pulley wheel is very quiet when it works and won't disturb family and neighbors,which is smooth and durable, rustproof, waterproof and corrosion resistant.It can be used indoors or outdoors for a long time.,【360 Degree Rotatable】The top of the fitness weight pulley is equipped with a rotatable top ring, which is connected to the sheet metal hole by a self-locking nut, which can rotate 360 degrees freely, safe and practical, and can prevent the rope/cable/wire rope from knotting to ensure safety.,【Wide Application】Simple and practical pulley is suitable for most scenes and equipment can be used for DIY attachment for home gym fitness lat pulldown pulley system, DIY home projects, fitness equipment, ladder lifts, lifting blocks, clothesline, store lifts etc. It is widely used for traction of wire rope, pulley cable or other rope tools. Easy to install and use, it can save your time and labor, making you enjoy more fun.,【Brand Support & Risk-Free Attempt】 SERTT is committed to simplify your home gym and provide the best quality home fitness products. All our products will be backed by our 120-Day No-Quibble Money Back guarantee policy and 24-month Replacement Warranty, and support 7*24h technology service. Just feel free to contact us if you have any question with our DIY pulldown pulley cable system, we will respond within 12 h