PIC Gauge NV-SS-1/4-GS-180-FXF 316 Stainless Steel Straight Needle Valve with Gas Service Seat， 1/4" Female NPT x 1/4" Female NPT Connection Size， 6000 psi Pressure</br></br></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/41eSoosESBL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41eozPc6ZSL.jpg' noproxy></br>