This tool is used to service the Jatco JR913E 9-speed automatic transmission used in various Nissan models, and is necessary to drain and refill transmission fluid during routine service.  
This is the correct tool for your Nissan or Infiniti, not to be confused with incorrectly sized tools used in Mercedes 9G-Tronic applications.  This tool kit is constructed of aluminum and is much more robust that plastic versions which are easily broken during service.

Includes the following components:

• (1) Drain plug wrench with fluid tray
• (1) Drain plug insert for refilling fluid (female thread)
• (1) Male thread QD fitting for transfer tank
• (1) Fluid level measuring tool

Compatible with the following models:

• 2020+ Nissan Titan
• 2020+ Nissan Frontier
• 2025+ Infiniti QX80
• 2025+ Nissan Armada
• 2023+ Nissan Z