With adjustable valve core depressor,simply adjust height with needle nose pliers to open the valve. Replacement is convenient.
 The nut channels prevent refrigerant spray back.
 Hose cover pin-pricked to resist bubbling and bursting.
 All-weather flexibility, suitable for most refrigerants.
 Meet SAE-J2196 standard.
 1/4" straight x 1/4" 45~ angle fitting.
 Selection -longer hoses are available with a variety of end connections, in yellow, red or blue, individually or in sets of three.

suitable for R12, R22, R134, R404, R502, etc.

For more details please contact with us.