MALE ELBOW/BRASS, Tube to Male Pipe Thread , 1/4 inch tube outside diameter,1/8 inch pipe thread. 269P04X02Poly-Type Brass Male Elbow | Fits 1/4in Tubing, 1/8in Pipe ThreadPoly-Type Flareless tube fittings have reduced a installation time when compared to regular compression or flare fittings — ju..