... All weather flexibility and strengthAvailable with super-seal or ball valve fittingCH500 Series;Suited for R12/R22/R134a/R410/R407. ... Thread:1/4’’SAE straight×1/4”SAE 45 angle fitting.CH500-336:3pcs red,blue,and yellow,length 36 ... :1/4”SAE straight×1/4”SAE 45 angle fitting.R410A House thread:3 pcs 1/4”SAE straight× ... 1/4”SAE,2 pcs 5/16”SAE 45 angle fitting.CH800-336:3 pcs red,blue and yellow ,length ...