<ul><br /> <li>The APOV is a portable, lightweight pressure source ideal for laboratory or field pressure calibration applications.</li><br /> <li>Includes: Vernier control for fine adjustment (2) hoses; 3 ft. length with .5 ; -20 UNF ;finger tight ; quick release ends (2) adapters with .125 NPT male termination ."</li><br /> </ul>