Perfect-Prime PT1301， 304 Stainless Steel Static Tube， 130 x 60 mm (5.13" x 2.34") Length</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>L Type 304 Stainless Steel Tube</li><li>130mm / 5.13" Long x 60mm / 2 23/64" insert length， Diameter 6 mm / 15/64"</li><li>Testing Static Air Pressure</li><li>Error range: 1.001 to 0.998 ， +/- 0.1%</li><li>1/8" Barb Access Fitting</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31-33HHPMBL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/419JwghfNAL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41nY43uR2cL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31viyEzuwEL.jpg' noproxy></br>