XIANQI Product Description Material: stainless steel Size: M15 Wheel diameter: (15 mm) Slot Width:(11.5mm) Eye Diameter: (11mm) Total height: (57.5 mm) Maximum load: 50 kg Quantity: 1 pcs Package Content: 1 * M15 Stainless Steel Double Pulley Block 1.What you get: 1 piece M15 stainless steel pulley. Suitable for large kayak, canoe, factory, construction, transportation, mining, family. 2.Material: Made of 304 stainless steel, durable and not easy to damage, convenient to use, waterproof, rust-proof, corrosion-resistant. 3. Load 50 kg: It has a high load capacity with a very practical design and a super solid structure. 4.Lifting and Effort Saving: The pulley block is a heavy-duty lifting tool, it can push the pulley flexibly, effectively prevent the rope / cable / rope from knotting, and hang heavy objects to reduce the load. 5. Widely Used: Well suited for indoor and outdoor use with ropes or cords. Flexible sliding washer with high load capacity for numerous applications.