RSC-RED-04K-E | Sentry Refrigerant Locking Cap, R-410 Red, 5/16 in., 4 Pack with Key | DiversiTech

R410 Red 5/16-inch 4PK HVAC Unit Refrigerant Access Cap by DiversiTech The DiversiTech RSC-RED-04K-E is a 4-pack of R410 Red 5/16-inch refrigerant access caps. These caps are designed to fit R410 refrigerant lines and are commonly used in HVAC systems. They are made of durable materials and are designed to withstand the high pressures and temperatures of refrigerant lines. Each cap features a unique key that prevents unauthorized access to the refrigerant lines. DiversiTech is a leading manufacturer of HVAC products, and their R410 Red 5/16-inch 4PK HVAC Unit Refrigerant Access Caps are a reliable and cost-effective solution for protecting refrigerant lines. Our HVAC supply store offers the best prices and fast shipping for your products! The DiversiTech® RSC-RED-04K-E 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 red color for easy identification of R-410 refrigerant and is designed for 5/16 in. access ports typically used on mini-splits and European styles of A/C systems. An O-ring seal is also pre-installed to prevent leaks.