System Features Universal Aluminum Refrigerant Line with NO 6 Female-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 (female-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