Esco Hex-Duty Oil Sight Glass | 1 oz, 1/2" NPT - HEX1X500

Oil Sight Glasses Single Piece Sight Glass  Mounting Connection: 1/2" MNPTVolume: 1 ozProduct Dimensions: 1.75" OD, 3.5" LSKU: #HEX1X500 Install this Esco Oil Sight Glass directly on your drain port on the bottom of a reservoir or use an elbow for drain ports which are on the side of the machine. The drain valve is spring loaded making it easy to drain water contamination out. Particles and sediment will settle in the sight glass, making it easy to inspect and correct.      Made with premium acrylic, these oil sight glasses are designed to withstand severe environments. It is offered in 1-ounce or 3-ounce bottle sizes and with either ¼”, 3/8”, ½” or ¾” NPT.