Anderson Metals compression three ends tee. Brass pipe fitting. 1/8-inches x 1/8-inches x 1/8-inches compression connection. 5/16"-24 thread size. -65 to +250 degrees F temperature range. Three piece construction - nut, sleeve and body with attached insert. Use with copper, brass, aluminium, or plastic tubing. Standard fittings use short nuts. Long nuts are available for higher vibration applications. Easy to disassemble no flaring tool required. Primary uses water, gasoline, oil and vacuum lines.