304 Stainless Steel Rope Pulley, Maximum Load 500 kg

Two bearings: With two bearings, the roller rotates smoothly and will never jam, preventing the rope from breaking due to excessive friction. Silent pulley wheel: All parts are securely installed, and the seals are positioned in the gaps, preventing them from rattling against each other and making metallic noises. 500 kg load capacity: The pulley is made of 304 stainless steel, and all parts are thick. Self-locking nut: φ18 mm. Compared to ordinary nuts, it can resist loosening and vibration. 360° swivel ring: The pulley block can be rotated 360 degrees to prevent the rope from tangling.