New self-sealing containers have proven to reduce pollutants but require special attention when it comes to the can tap and adapters. Using the wrong can tap/adapter on a self-sealing valve can destroy the seal, leaking refrigerant or trapping it inside.

• Compatible with Self-Sealing Cans of R1234yf
• Within the Tap is a Flat Depressor Rod Instead of a Needle
• 1/2" ACME Left-Hand Thread