I don't know what hoses are on it, but I had a friend at an AC shop check the pressure and it was nearly full after 5 years. The conversion was done in like 2005. I bought it in 2010, and had a friend check to make sure it was full of freon before I went on a road rally down south last summer.

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68 280SL - 70 280SL - 70 300SEL 3.5 - 72 350SL - 72 280SEL 4.5 - 72 220 - 72 220D - 73 450SL - 84 230GE - 87 200TD - 90 190E 2.0 - 03 G500

Nissan GTR - Nissan Skyline GTS25T - Toyota GTFour - Rover Mini - Toyota Land Cruiser HJ60 - Cadillac Eldorado - BMW E30 - BMW 135i