This product is widely used in air conditioning and refrigeration systems to monitor refrigerant flow. By using this sight glass, you can inspect the refrigerant levels, identify any potential issues like low refrigerant charge, and take necessary actions to maintain the optimal performance of your central air conditioning system.SpecificationMaterial: Brass, CopperOperating Temperature Range: -40 to 80 CelsiusInner Diameter of Brass Nuts: 9.8mm / 3/8 inch, suitable for connecting 3/8 copper pipes.Overall Size: 79 x 28mm / 3.11 x 1.1 inch(L*W)Packing List: 1 x Sight GlassAdvantageClear visibility: It provides a clear and convenient view of the refrigerant flow within your air conditioning system.Easy installation: Designed for easy installation, this sight glass can be easily installed in the refrigerant line of your air conditioning system with its standard size.Suitable for various systems: This sight glass is suitable for a wide range of air conditioning systems, HVAC, and refrigeration units, both residential and commercial are applicable.InstructionInstall the sight glass into the refrigerant line. Observe the sight glass during operation to check if the flow and the condition of the refrigerant are normal or not. Green means no high moisture in refrigerant. Yellow means the moisture content is too high in refrigerant.NOTE: Please check the size carefully before purchasing. Shower Extension Arm 1/2PT Male to 1/2PT Female 60mm Cast Pipe Fitting Couple USD 15.32Brass Pipe Fittings 3/8NPT Male to 3/8NPT Female Thread 27mm USD 11.035pcs 3/8″ Brass Barb Splicer Fitting T-Shaped 3 Ways Barb Hose Fitting USD 14.982pcs Shower Head Extension Arm 1/2PT Male to 1/2PT Female Pipe Fitting Coupler USD 16.98Sight Glass 3/8 x 3/8 SAE Universal Liquid Moisture Indicator This product is widely used in air conditioning and refrigeration systems to monitor refrigerant flow. By using this sight glass, you can inspect the refrigerant levels, identify any potential issues like low refrigerant charge, and take necessary actions to maintain the optimal performance of your central air conditioning system. Specification Material: Brass, Copper Operating Temperature Range: -40 to 80 Celsius Inner Diameter of Brass Nuts: 9.8mm / 3/8 inch, suitable for connecting 3/8 copper pipes. Overall Size: 79 x 28mm / 3.11 x 1.1 inch(L*W) Packing List: 1 x Sight Glass Advantage Clear visibility: It provides a clear and convenient view of the refrigerant flow within your air conditioning system. Easy installation: Designed for easy installation, this sight glass can be easily installed in the refrigerant line of your air conditioning system with its standard size. Suitable for various systems: This sight glass is suitable for a wide range of air conditioning systems, HVAC, and refrigeration units, both residential and commercial are applicable. Instruction Install the sight glass into the refrigerant line. Observe the sight glass during operation to check if the flow and the condition of the refrigerant are normal or not. Green means no high moisture in refrigerant. Yellow means the moisture content is too high in refrigerant. NOTE: Please check the size carefully before purchasing.Hot Item 2pcs Shower Head Extension Arm 1/2PT Male to 1/2PT Female Pipe Fitting CouplerUSD 16.98Brass Pipe Fittings 3/8NPT Male to 3/8NPT Female Thread 27mmUSD 11.03Shower Extension Arm 1/2PT Male to 1/2PT Female 60mm Cast Pipe Fitting CoupleUSD 15.325pcs 3/8″ Brass Barb Splicer Fitting T-Shaped 3 Ways Barb Hose FittingUSD 14.98PaymentWe accept eBay payment.Please do not email us to ask for other payment option.We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.ShippingUsually we ship your order out within 24 hours in business day.For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.Return PolicyReturns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.About UsOur US warehouse allows us to ship you the best products quickly and accurately. We are continually expanding our product selection to better serve your need.We look forward to providing the best sevice to you – our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!If you need any help or have any suggestions, please don’t hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.DescriptionPolicySight Glass 3/8 x 3/8 SAE Universal Liquid Moisture Indicator This product is widely used in air conditioning and refrigeration systems to monitor refrigerant flow. By using this sight glass, you can inspect the refrigerant levels, identify any potential issues like low refrigerant charge, and take necessary actions to maintain the optimal performance of your central air conditioning system. Specification Material: Brass, Copper Operating Temperature Range: -40 to 80 Celsius Inner Diameter of Brass Nuts: 9.8mm / 3/8 inch, suitable for connecting 3/8 copper pipes. Overall Size: 79 x 28mm / 3.11 x 1.1 inch(L*W) Packing List: 1 x Sight Glass Advantage Clear visibility: It provides a clear and convenient view of the refrigerant flow within your air conditioning system. Easy installation: Designed for easy installation, this sight glass can be easily installed in the refrigerant line of your air conditioning system with its standard size. Suitable for various systems: This sight glass is suitable for a wide range of air conditioning systems, HVAC, and refrigeration units, both residential and commercial are applicable. Instruction Install the sight glass into the refrigerant line. Observe the sight glass during operation to check if the flow and the condition of the refrigerant are normal or not. Green means no high moisture in refrigerant. Yellow means the moisture content is too high in refrigerant. NOTE: Please check the size carefully before purchasing. Shower Extension Arm 1/2PT Male to 1/2PT Female 60mm Cast Pipe Fitting Couple USD 15.32Brass Pipe Fittings 3/8NPT Male to 3/8NPT Female Thread 27mm USD 11.035pcs 3/8″ Brass Barb Splicer Fitting T-Shaped 3 Ways Barb Hose Fitting USD 14.982pcs Shower Head Extension Arm 1/2PT Male to 1/2PT Female Pipe Fitting Coupler USD 16.98Hot Item 2pcs Shower Head Extension Arm 1/2PT Male to 1/2PT Female Pipe Fitting CouplerUSD 16.98Brass Pipe Fittings 3/8NPT Male to 3/8NPT Female Thread 27mmUSD 11.03Shower Extension Arm 1/2PT Male to 1/2PT Female 60mm Cast Pipe Fitting CoupleUSD 15.325pcs 3/8″ Brass Barb Splicer Fitting T-Shaped 3 Ways Barb Hose FittingUSD 14.98PaymentWe accept eBay payment.Please do not email us to ask for other payment option.We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.ShippingUsually we ship your order out within 24 hours in business day.For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.Return PolicyReturns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt. If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.About UsOur US warehouse allows us to ship you the best products quickly and accurately. We are continually expanding our product selection to better serve your need.We look forward to providing the best sevice to you – our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!If you need any help or have any suggestions, please don’t hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.On Sep 30, 2024 at 12:33:50 PDT, seller added the following information: