15 x 20mm 1.07M Open On Both Side Wire Carrier Cable Drag Chain<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Internal Size: 15mm * 20mm; External Size: 19mm * 28mm</li><li>Total Length: 1.07M/42.1"</li><li>Open on both side， move flexibly， low noise， easy installation.</li><li>Reinforced nylon， low temperature resistance， wear resistance， corrosion resistance.</li><li>Suitable for using in reciprocating motion of the occasion， is able to built in cable， tubing， water pipes， etc.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BQbjlnE6L.jpg" noproxy>