4pc Swivel 360° Rotational Gate Roller for Swing Folding Turning Gates

 1pc Swivel 360° Rotational Gate Roller for Swing, Folding, Turning GatesPackage included:1pc per quantity of orderNote: photo only for reference and does not indicate actual quantity. See photo for reference of dimension. Please allow +/- 1 to 2mm difference due to manual measurement.Material: Stainless Steel 304Wheel Size (DiameterThickness): 4822mm5830mm6830mmWheel Size (DiamThickness):4822mm5831mm6830mmRecommended Wheel Track or Rail.U(R8): R8 Track or 16mm or 5/8" round barU(R10): R10 Track or 20mm or 3/4" round barU(R11): R10 Track or 22mm or 7/8" round barY(90°V): V-Track or Angle BarUV: U(R8)-Track or U(R10)-TrackRecommended Load Capacity:48mm: 150kg58mm(B): 250kg68mm: 250kgApplication / Use:For Sliding, Swing, Folding/Bi-Folding, Slide-Turning/Curving, or anything that requires Swivel or Rotational roller wheel.