MRCOOL DIY Series DIYCOUPLER-3858K75 3/8" and 5/8" Coupler and Communication Wire for Select Heat Pump Systems - 75'

Use these MRCOOL DIYCOUPLER-3858K75 3/8" and 5/8" No-Vac couplers to securely extend the length of your Quick Connect line set. Having two double male end couplers brings peace of mind because you'll have an extra coupler on hand. These allow you to...

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