physique { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px stable black; border-bottom: 1px stable black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px stable black; border-top: 1px solid black; } ltem No,: X2-138for Brand SIEGProduct series: 2Teeth: 30Number of Teeth: 30colour: silverMaterial: 45 # steelsize: Outer diameter: 48mm;Inner hole diameter: 10mm;Total thickness: 12mm;Gear thickness: 10mm;Keyway: 4mmPackage Contents: 1*30T Metal GearOnly the above equipment content, different products are usually not included.Note: Light capturing and diversified reveals can cause the colour of the article in the photo just a little assorted from the genuine thing. The measurement allowed error is +/- 1-3cm.