Strong load-bearing capacity, can maintain stability even in bad weather TPU cushion, thick , makes the round tube tighter, can better protect the tube from damage Stainless steel elbow size: 29*16*3.8cm 88° arbitrary free adjustment The inner diameter of the bracket is 53mm/2.08in, suitable for round tubes with an outer diameter of 38-50mm/1.49-1.96in Style: straight tube/elbow (optional) Weight: 1513.2g Packing size: 460*190*105mm In the box: 1*Support base 4*Extension screws 1*U-type wrench 1*L-type wrench 3*Screw cap 1*Instruction manual 2*M10 stainless steel screws 1*Long stainless steel screws 2*Short stainless steel screws 1*Stainless steel L tube 1*Plastic adapter 1*TPU pad 4*Ordinary screws 4*Plastic Fixer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.