Product details: Three-colour Charging hose (CE,CCC) All weather flexibility and strength Available with super-seal or ball valve fitting CH500 Series; Suited for R12/R22/R134a/R404/R407. Working pressure 500psi,burst pressure 2500psi. Thread:1/4SAE straight×1/4SAE 45 angle fitting. CH500-336:3pcs red,blue,and yellow,length 36 inchs. CH500-360:3pcs red,blue and yellow,length 60 inchs. CH500-372: 3pcs red,blue and yellow,length 70 inchs. CH600 Series Working pressure 600psi,burst pressure 3000psi. Thread :1/4SAE straight×1/4SAE 45 angle fitting CH600-336:3pcs red,blue and yellow,length 36 inch. CH600-360:3pcs red,blue and yellow ,length 60 inch. CH600-372: 3pcs red,blue and yellow ,length72 inch. CH800 Series Suited for R134a/R404/R407/R410A Thread:1/4SAE straight×1/4SAE 45 angle fitting. R410A House thread:3 pcs 1/4SAE straight×1pcs 1/4SAE,2 pcs 5/16SAE 45 angle fitting. CH800-336:3 pcs red,blue and yellow ,length 36 inchs. CH800-360:3 pcs red,blue and yellow ,length 60 inchs. CH800-372:3 pcs red,blue and yellow ,length 72 inchs. CH800-336-R410A:3 pcs red,blue and yellow ,length 36 inchs. CH800-336-R410A:3 pcs red,blue and yellow ,length 60 inchs. CH800-336-R410A:3 pcs red,blue and yellow ,length 72 inchs.