BOTH INLET AND OUTLET CONNECTIONS ARE 3/4 INCH; ANGLE OF ADJUSTMENT IS 45 DEGREES; FEATURES LOCK RING THAT H OLDS NOZZLE IN POSITION WHEN JARRED OR SUBJECTED TO VIBRATION; ADJUSTABLE BALL FITTINGS PROVIDE ADJUSTABLE POSITIONING OF SPRAY NOZZLES AND PERMIT ACCURATE PIPE ALIGNMENT AND CONVENIENT NOZZLE POSITIONING WITHOUT DISTURBING PIPE CONNECTIONS; LARGE INTERNAL PASSAGES TO MINIMIZE CLOGGING AND SMOOTH FINISHED SEALING SURFACES TO ASSURE LEAK-PROOF CONNECTIONS