Check the listing for details. BRASS 1/8" LONG EXTENSION ADAPTER, 3" LONG, D.O.T. APPROVED. Condition: New. Listed at 26.07 USD. BRAND NEW !!! ALL BRASS LONG EXTENSION ADAPTER 1/8" Long Extension Adapter. 3" Length. D.O.T. Approved. 96 Normal 0 false false false EN-US X-NONE X-NONE PLEASE NOTE, 1/8" NPT MEASURES 0.405" OUTSIDE THREAD DIAMETER IN LINEAR INCHES OPERATING PRESSURE UP TO 1200 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