System Features ProLine Stainless Steel A/C line kit R-12 - 134a with 4-way bulkheadVintage Air Stainless Steel A/C Line Kit includes straight stainless steel tubing (72 In. of #6 36 In. of #8 and 72 In. of #10 tubing), tube ends with stainless TiteFit nuts, one foot each of stainless Aeroquip #10 and #8 line with straight fittings, and a ProLine A/C bulkhead plate. Instructions Installation Instructions download Vehicle Fitment warning California Proposition 65 arrow_drop_down WARNING: California proposition 65