Sight Glass, Moisture Indicator, 1/2 x 1/2 Fitting Size, Sweat, 4 22/25 in Overall Length (In.)/ OVERALL LENGTH: 4.870 INCHES NOMINAL OVERALL HEIGHT: 1.300 INCHES NOMINAL TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.500 INCHES BOTH ENDS END CONNECTION TYPE: SOCKET BOTH ENDS FURNISHED DATA: ACTIVE INGREDIENT PRESENCE AND EXCESS MOISTURE CONTENT DATA FURNISHING METHOD: CLEAR WINDOW AND COLOR CHANGE MATERIAL: STEEL MEDIA FOR WHICH DESIGNED: REFRIGERANT, FLUOROCARBON SURFACE TREATMENT: COPPER STYLE DESIGNATOR: D24 SINGLE PORT W/CAP