The world's most popular and professional injection method. Pull the trigger to inject a precise amount of oil into the A/C system and you're done. Allows for compliance with J2843 Standard (separate oil injection).

Includes:

• Spotgun injector with R1234yf adapter
• PAG 46 HFO oil cartridge (8 oz./240 ml)
• All new box with fitted insert
• Excellent for use with SAE certified A/C equipment