Make calibrating pressure transmitters a snap by eliminating the need for thread sealant or wrenches when connecting to any female NPT connection

• A unique design allows connection to standard female NPT ports using a pressure-assisted o-ring seal
• Pressure helps to seal the fitting better
• A cap and chain makes calibration easy and quick by connecting and disconnecting a hose without a wrench or thread sealant
• Stainless steel construction
• Made in USA