1Atf Filling Adapter: Adapter set for Atf refill, provides a complete set for sealed automatic transmissions service. Heavy duty construction allows for strength and durability. 2Easy to Use: The adapter surface is engraved with threads, which can be quickly screwed into the plug hole, and the operation is simple, which greatly saves your time. 3Function: The transmission oil fill adapter kit is used to connect the automobile oil pan and the Atf filling tool, and is used in conjunction with the Atf filling system. 4Complete Tool: Including 13 adapters with different outlet angles and thread sizes, which are widely used in different applications, and is marked with the Atf model for easy identification. 5Good Air Tightness: Used of precision thread locking ensures that the adapter and the device is tightly connected, there will be no air or liquid leakage.