3 Piece, Sprayer Adaptor Kit, Includes 1 Each 1/2"Male Pipe Thread x 1/2" Male Pipe Thread Nipple, 1/2" Male Pipe Thread x 3/8" Male Pipe Thread Nipple & 3/4" Garden Hose Thread x 1/2" Male Pipe Thread Adaptor, Use For Different Manifold Set Up/Pump Configuration To Boom Spray.