Product HighlightsNovent's R410 Tamper Resistant caps have become the standard in sealing and protecting Schraeder service valves. Safe guard AC systems efficiency and the environment from lost or accidental mixing of refrigerant gases. These caps are extremely durable with a thread size of 1/4"
California residents: see Proposition 65 Warning
Weight 6.00 Pounds Length 11.75 Inches Width 6.25 Inches Height 2.12 Inches Country of Origin CHN Brand Novent® Application Seals standard Schrader service valves on all central A/C units and mini-splits to help prevent refrigerant leakage, Protects from serious injury or death resulting from the inhalation of dangerous gases Color Pink Composition Aluminum, Brass Connection Size 1/4" Connection Type Threaded Size 1/4" Thread Size 1/4" Type Locking Refrigerant Caps UL Listed NO