DISCLAIMER: This product is intended for LEGAL purposes only, to be used in compliance with local laws and ordinances. Use only in extremely well ventilated areas. Listing for 1/2Lb Closed Loop Extractor Turn Key Kit includes the following: 1/2LB 250G Closed Loop Extractor With Dewaxing sleeve/ Extractor hose, 3 Gallon Purge pot to purge extracts, 5CFM Vacuum pump, 30LB Mastercool Solvent Tank, 220LB Refrigerant Scale,and 12″ Vacuum Chamber Heat Pad. Customer Service available on ExtractorSolutions.com The only other products needed to Extract are consumable items such as solvent and dry ice. This Kit includes all the hardware to extract and purge oils.