Pulley Block, 4 Pcs Single Pulley Block,Stainless Steel Pulley Wire Rope Controller Silver Pulley Block Rooll for Sailboat/Washing Line/Gym Fitness

[Powerful deflection roller]:made of stainless steel and reinforced nylon material, which is smooth and durable,stainless and corrosion resistant with a high strength structure, [New improved cable reels]:The cable reel has a self-locking screw to lock the rotating wave.Not easy to solve or break, [Maximum load capacity]:The secure load capacity is 50 kg/per pulley.It was designed to hang heavy objects to facilitate the load., [Size]:Wheel diameter:25mm,Total height:45mm.It is suitable for cables and wires with a maximum diameter of 7mm/0.27 inches,and each roll can carry up to 50 kg,which corresponds to your daily use., [Wide Application]:widely used when pulling wire ropes or other rope tools. DIY Home Projects,clothesline, shop lifts,attached to fitness equipment.It can save your precious time and work.