Cable Machine Attachment - Silent pulley is designed for fitness equipment DIY accessories, can be used with other fitness equipment to increase maneuverability.Suitable for 3mm-10mm wire rope, a climbing rope or twine, can work for cable machine pulley systems, DIY home LAT attachment lifting blocks, etc. Durable construction with premium quality - Made of 430 steel structure, 4mm thick premium steel plate improve bearing capacity, max load up to 500kg/1100lb. 8mm nylon groove wheel is durable, carbon steel ball bearings inside, which can reduce wheel friction, smooth and quiet, without worrying about disturbing others Opens More Possibilities for Your Workout - SevnElk Fitness pulley can rotate 180 freely, which provides more possibilities for your exercise, you can plan to target your pectoral muscles, biceps, shoulders with different angles of movement. training with lifting blocks and an improved setup method. with 2 pulleys for more exercises, rope overhead press straight bar curl, seated row, biceps curl, low curl, etc. Easy Installation - Easily installed on walls, floors, the ceilings, the beams; A simple and convenient roller that uses gravity and traction for lifting work, designed for use in the home gym or any fitness machine with ropes or cords for hanging heavy objects or lightening loads. /p>