Photo 1 of Wisepick AC Oil and Dye Injector with R134A Snap Quick, with R1234yf Low Side Coupler Adapter, 2OZ Refrigerant Hand Turn Screw-in Type 1/4 SAE Scale

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Photo 1 of Wisepick AC Oil and Dye Injector with R134A Snap Quick, with R1234yf Low Side Coupler Adapter, 2OZ Refrigerant Hand Turn Screw-in Type 1/4 SAE ScalePhoto 2 of Wisepick AC Oil and Dye Injector with R134A Snap Quick, with R1234yf Low Side Coupler Adapter, 2OZ Refrigerant Hand Turn Screw-in Type 1/4 SAE Scale