Uniweld TGCB B Tank Test Gauge</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Checks cylinder contents</li><li>Helps prevent shortages</li><li>Acetylene pressure reads as 1/4， 1/2， 3/4， or FULL</li><li>Proudly made in the U.S.A</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/41gnMfn-R0L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Ajsr7FLGL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/415tUnE3r4L.jpg' noproxy></br>