"Product Name : Corrugated Tube;Color : Black
<br />Tube Outside Dia : 20mm;Tube Inside Dia : 16mm
<br />Length ( approx.) : 5M;Material : Plastic
<br />Weight : 206g
<br />Package : 1 x Corrugated Tube
<br />Note:Light shooting 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 1-3 cm."