Shield Universal Locking Caps | SHLD-U100

The Shield Universal Locking Caps (Part Number SHLD-U100) are a must-have accessory for any refrigerant system. This 100-pack set includes corrosion-resistant all brass design sleeves with color-coded waterproof features for easy identification. Compatible with all refrigerant tanks and service ports, these locking caps help eliminate leaks, theft, vandalism, and accidental refrigerant mixing. With strong support for EPA management programs, it meets IMC 1101.10 and IRC M1411.6 codes, requiring locking caps on all outdoor service ports.