... CCH500-336:3pcs red, blue, and yellow, length 36 inch.CH500-360:3pcs red, blue and yellow, length 60 ... and yellow, length 70 inch.CH600-336:3pcs red, blue and yellow, length 36 inch.CH600-360:3pcs red, blue ... and yellow ,length 60 inch.CH600-372: 3pcs red, ... R410A:3 pcs red ,blue and yellow ,length 36 inch.CH800-336-R410A:3 pcs red, blue and yellow ...