8 oz of brew clean line cleaner (enough to do about 20 cleanings); Cleaning Bottle with hose and special connector for easy cleaning of your liquid lines; Ball lifter lifts the ball on your coupler so the cleaner will flow through. (you need this, many kits don t have it.); Faucet Wrench and faucet wrench- helps remove your faucet and attach cleaning kit to your system, brush allows deep cleaning of faucets; some of the best, easiest to follow written instructions in the industry.