Vaporization unit for Plenty In The Box: 1 pc. Vaporization Unit 1 pc. Tubing Section, long 1 pc. Tubing Section, short 1 pc. Mouthpiece 2 pcs. Normal Screen (approx. Ø 30 mm) 1 pc. Drip Pad (approx. Ø 28 x 4 mm) 1 pc. Cleaning Brush