Each 40-piece kit contains: (1) 3/4” FPT pressure regulator with 1/4” tubing adaptor, (10) 1/4” tubing stakes with bug caps, (2) 1/4” barbed couplings, (10) tubing mounting clips, (4) 2.0 GPH spot watering emitters, (4) 1.0 GPH spot watering emitters, (8) 1/4” barbed tees, (1) 25' x 1/4” roll of blank distribution tubing.