Check the listing for details. Mueller Sight Glass Moisture Indicator A18115. Color: Gold, Condition: New. Listed at 29.74 USD. This Listing is for a ONEBRAND NEW, IN ORIGINAL PACKAGING (when applicable)Mueller 3/8" x 3/8" Sight Glass Moisture Indicators A18115 Product Description3/8 x 3/8 in. Solder Extended Tube Sight Glass/Moisture IndicatorMaximum abnormal pressureContinuous operating temperature -40 to +185 degrees FCompatible with all CFC, HCFC and HFC refrigerants and oilsUL/cUL recognized, conforms to pressure equipment directive 97/23/ECSolid brass construction, hermetically sealedDesigned for maximum flow and minimum pressure dropHeight0.91 inFor Use WithRefrigeration SystemLength4.58 inMaximum Operating Temperature+185 deg FMaterialBrassSpecifications MetUL, cUL ListedProduct TypeSight Glass/Moisture Indicator Size3/8 x 3/8 inAdditional DetailsPressure Rating: 1305 PSIGMinimum Operating Temperature-40 deg FConnection TypeSolder x SolderSelling Size3/8 inCatalog NumberA18115 This product ships FREE to the 48 UNITED STATES! Check my THOUSANDS of positive feedback. It's the cheapest here and you will get it the fastest from me!! Please DO NOT assume this item will come with anything that is not described nor shown in photos. Please look carefully at ALL photos before purchasing. We are more than happy to answer any and all questions you may have.