This is a A-117660A1 Line, Comp. to Cond. PN: 117660A1Main Description As Following : A-117660A1 Line, Comp. to Cond. P.N: 117660A1 Comp. to Cond. Crossed From: 88117660 , Found in Section & Models : Air Conditioning Parts > Lines/ Hoses, Case-IH TRACTOR: 5120 (S/N