Specification Brand : Yoidesu BulletPoint1 : LABOR SAVING SUSPENSION: You will receive 2 M50 double pulley blocks, Lifting Double Pulley Block is for hanging heavy loads to reduce load and save effort BulletPoint2 : 400KG LOAD: The Heavy Duty Pulley Block maximum load capacity of each pulley is 400kg, suitable for rope, cable and wire with diameter up to 12mm BulletPoint3 : WEAR RESISTANT MATERIAL: Heavy Duty Rotary block is made of reliable 304 stainless steel, Sturdy, resistant, wear resistant, resistant, suitable for use with ropes in both indoor and outdoor applications BulletPoint4 : ROTARY DESIGN: The block wheel is designed with a swivel ring at the top to rotate 360 degrees. The smooth rolling roller provides excellent line without quivering or rope knotting or clogging BulletPoint5 : WIDE APPLICATION: Traction pulleys are widely used in rope or other tool suspension traction applications such as rope lifting, tent tightening, DIY home projects, dog pulley systems, object handling, clotheslines, machine loading, cranes, industrial lifting and other fields ItemName : 2Pcs M50 Lifting Double Pulley Block, Stainless Steel Crane Hanging Swivel Hook Double Pulley Roller 400KG Loading, 360° Rotatable Heavy Duty Swivel Pulley Block for Lifting ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : snatch-blocks Manufacturer : Yoidesu ModelNumber : Yoidesu5dcobsqvk3 PartNumber : Yoidesu5dcobsqvk3 ProductDescription : Spec: Item Type: Lifting Double Pulley Block Material: Stainless steel Single Load Bearing: 400 kg / 881.8 lb(approx.) Specification: M50 Type: U type