System Features Universal Aluminum Refrigerant Line with NO 10 Male-Female Fittings - 48 IN. longUniversal Lengths Of Aluminum Refrigerant LineTo Be Formed As Needed - Fittings InstalledSTRAIGHT sections of aluminum refrigerant line with swaged O-ring ends (Male-Female) installed on tubes. You form to desired shape using proper tubing bender. Vehicle Fitment warning California Proposition 65 arrow_drop_down WARNING: California proposition 65