R22 GRN 1/4in 2 PK

The DiversiTech® RSC-GRN-02 refrigerant locking caps by Sentry™ are a quick and easy way to comply with the IRC and IMC code requirement that all outdoor access ports on A/C and refrigerant equipment be tamper resistant. This cap is anodized in green color for easy identification of R-22 refrigerant and can be used on 1/4 in. access ports. An O-ring seal is also pre-installed to prevent leaks