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 35KG 360 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 carry WIDE 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 etc Color: silver Material: Steel Weight Capacity: 77.2lbs (35kg) 360 Degrees Rotation Design Prevent the rope /cable/wire from knotting, easy installation and convenient to use, make your work easier. Smoothly Turning Wheel Our 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 Included 4Pcs x M15 Single Pulley Block Only 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.