HF5501Kit consists of following items: Item Qty Tee fitting, 1 end 3/8 tube male, 1 end 1/4 in NPT male, center 3/8 in tube male 2 Connector 3/8 in tube male - -1/4 in NPT male 4 Tube nut - 3/8 in diameter 4 Non-vented filler plug 1 Seastar nylon tube 3/8 in diameter 25 ft