Features2Pcs in Total: This double pulley block kit is 2pcs in total and this amount is enough for your daily use need. Suitable for rope lifting, tent tightening, home projects, object handling, clothesline, industrial lifting, etc.75KG Load Bearing: Single pulley of this double pulley block kit is with a load capacity of 75kg or 165lb. Suitable for ropes, cables and wires with diameter less than 6mm(0.24in).360 Rotating: Double pulley block is designed with rotating ring, can rotate 360 and no knotting or rope clogging.Stainless Steel Material: This M20 double pulley block wheel is made of 304 stainless steel and resistant to wear, tear, corrosion, strong and durable.Effort Saving: Our double pull block roller is ideal for hanging heavy objects to lighten the load and save effort.Specification:Item Type: Double Pulley BlockMaterial: Stainless SteelSingle Load Bearing Capacity: Approx. 75kg 165lbSpecification: M20Type: U TypePackage List:2 x DoublePulleyBlockPackage List2 x Double Pulley Block