Coolant Refiller Air Lock Preventer. Shop air pulls to 26" Hg vacuum refills cooling system without air lock. Eliminates the need for bleeding. Checks for system leaks and utilizes OEM approved technology. Universal fits all cone adapter included. Built-in gauge protector.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov