Check the listing for details. BRASS COUNTERSUNK HEX PLUG MALE 1/2 NPT THREADS PIPE FITTING AIR WATER QTY 25. Condition: New. Listed at 60.56 USD. BRAND NEW !!! 25 TOTAL ALL BRASS COUNTERSUNK HEX PLUG 1/2" MALE NPT 96 Normal 0 false false false EN-US X-NONE X-NONE PLEASE NOTE, 1/2" NPT MEASURES 0.840" OUTSIDE THREAD DIAMETER IN LINEAR INCHES SOCKET SIZE 0.39 TOTAL LENGTH 0.61" - TAPER THREAD OPERATING PRESSURE UP TO 1000 PSI TEMPERATURE RATINGS FROM -65f THROUGH 250f BRASS TYPES: BARSTOCK FITTINGS CA360 APPLICATIONS INCLUDE: GREASE, FUELS, REFRIGERATION, INSTRUMENTATION & HYDRAULIC APPLICATIONS. PLEASE NOTE:: NPT SIZES AND LINEAR MEASURING TOOLS LIKE TAPE MEASURES / RULERS DO NOT CORRELATE. IF YOU ARE UNSURE ABOUT YOUR NPT PIPE THREAD SIZE, PLEASE REFERENCE OUR NPT THREAD SIZE CROSS REFERENCING CHART IN THE PICTURE ATTACHMENT. OUR CHART SHOWS THE NPT PIPE SIZE CROSSED OVER TO DECIMAL INCHES. This Brass fitting is NOT deemed Lead Free