FMSI > Air Conditioning System > Air Conditioning Kits & Assortments > Item # MT2164 FMSIFMSI Air Conditioning SystemAir Conditioning System Air Conditioning Kits & Assortments Air Conditioning Kits & Assortments Item # MT2164 Item # MT2164, R12 to R134a Coupler Conversion Assortment 5 pcs MT2164R12 to R134a Coupler Conversion Assortment 5 pcs Request Information Email This Page Download PDF Download PDF Printable Page Close Window FMSI Automotive Hardware designs assortments to provide the best possible coverage for common repairs. Unit of Measure Imperial Metric Both Assortment N/A Item # - Description - QuantityMT0406 - R134A LOW SIDE - 1 (Qty.)MT0407 - R134A HIGH SIDE - 1 (Qty.)MT0431 - ADAPTER 1/4 MAL - 2 (Qty.)MT0433 - ADAPTER 1/4 FEM - 1 (Qty.)