This Sporlan SA-14U Moisture Liquid Indicator Sight Glass is a high-quality product that is perfect for HVAC and Refrigeration systems. The 1/2" SAE size makes it easy to install and use, while the MODEL Sporlan SA-14U ensures accurate readings. Made in the United States, this Moisture & Liquid Indicator is a must-have for anyone who wants to monitor the moisture and liquid levels in their system. With a UNIT QUANTITY of 1, this product is perfect for those who need a reliable solution for their HVAC and Refrigeration needs. Get yours today and enjoy the peace of mind that comes with knowing you are protected.