ldexin aluminum alloy air compressor exhaust tube replacement copper tone,15 mm/0.6" hex nut inner diameter ldexin <b>specifications: </b><br/>material: aluminum alloy, metal <br>color: copper tone, bronze tone <br>tube inner hole diameter: 8mm/0.3”; <br>hex nut inner diameter: 15mm/ 0.6“ <br>total size: 22.5 x 7 x 1.4cm/ 8.9“ x 2.8” x 0.6“(l*w*t); <br> <br/> <b>package content: </b><br/> 1 x air compressor tube<br/> 2 x hex nut<br/> <br/> <b>service guarantee: </b><br/> ldexin guarantee high quality and good service. if you are not satisfied, we offer a 100% money back guarantee. no questions asked. because we want you to be happy!<br/>