CTA Tools 7078 ATF Filling Adapter Connector is expertly designed and crafted to the exacting quality standards expected from CTA Tools. The ATF Filling Adapter Connector is engineered for use with CTA #7075 and 7077 Extraction/Filling Pumps. One end of the ATF Filling Adapter Connector attaches to tip of the pump hose while the other attaches to CTA Tools, and other brands, of ATF Filling Adapters to allow for quick and easy topping off of system. The ATF Filling Adapter Connector is constructed of a flexible rubber material with a ribbed design. Whether tuning up your 68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.