Spray Ball, PTFE, 24/40, 18mm Ball O.D., For Use with 3/8" PTFE Tubing. This fluid driven spray ball gives nearly 360¿ spray coverage and is a convenient way to clean cylindrical reaction vessels from 300mL to 5L without dismantling the entire set-up. It can also be used as a wall-wetter. Spray ball is constructed of PTFE, the removable PTFE clip allows the rotating spray head to be easily removed for inspection and maintenance. Top compression fitting is for connection to 3/8¿ PTFE tubing.PLEASE NOTE: CONNECTING ADAPTERS AND 3/8¿ PTFE TUBING ARE SOLD SEPARATELY.