JB Industries SHLD-E12-A2L SHIELD 5/16" A2L Refrigerant Locking Caps (12-Pack) DSF1125 Built-in magnetic hanger allows you

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JB Industries SHLD-E12-A2L SHIELD 5/16" A2L Refrigerant Locking Caps (12-Pack) DSF1125 Built-in magnetic hanger allows youJB Industries SHLD E12 A2L SHIELD 5 16" A2L Refrigerant Locking Caps (12 Pack) 12 pack, 5 16" A2L Locking caps and 1 bit The Shield refrigerant locking cap is the best option to meet both the IMC and IRC codes. The Shield uses a patent pending all brass design to provide great protection without corrosion. As mildly flammable A2L refrigerants, (such as R32 and R454B) become more widespread, the SHIELD A2L Locking Cap provides an easy way to help