2 pcs x 1 set Mini Split Adapter Kit(AD30Bx2+AD30Cx2+AD30Dx2+ valve corex5+ejector pinx5+green headx5+VC-4x1) air conditioning adapter. The air conditioning refrigeration system conversion adapter valve core remover wrench set R410 conversion adapter kit is an indispensable tool for anyone working with HVAC systems.
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