PREMIUM MATERIAL -- Single pulley roller made of 304 stainless steel, with great sturdy, anti-rust, wear-resistance and corrosion-resistant with highly strong structure. Can bear-loading up to 35KG360 DEGREE SWIVEL RING -- M15 Single Pulley Block with smooth turning wheel, 360 degree rotation to prevent rope/cable/wire from knotting for your convenient use.MINI SIZE -- Stainless Steel Wheel: 0.59 inch/15mm x 0.24 inch/6mm(D x W), Eye Diameter.: 11mm /0.43 inch, Height: 60mm/2.4 inch, mini and compact, easy to carryWIDE RANGE OF APPLICATIONS -- Mini swivel pulleys is workable with rope or cord indoor and outdoor for flexible sliding pulley. Easy installation for Household, Garage, Machine Loading, Curtain, Clothes Line, Dog Pulley System etcColor: silverMaterial: SteelWeight Capacity: 77.2lbs (35kg)360 Degrees Rotation DesignPrevent the rope /cable/wire from knotting, easy installation and convenient to use, make your work easier.Smoothly Turning WheelOur product is rustproof and corrosion-resistant with smooth sliding function. It equips with heavy duty capacity with very practical design and super solid structure.Package Included4Pcs x M15 Single Pulley BlockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm