Flare nipple for spindle valve

Flare nipple for spindle valve, CGA 295, vent / liquid 3 / 4-16 UNF - 3/8 "made of brass

or

Flare nipple for spindle valve, CGA 295, vent / liquid 3 / 4-16 UNF - 3/8 "made of stainless steel

or

Flare nipple for spindle valve, CGA 295, vent / liquid 3 / 4-16 UNF - 1/2 "made of brass

or

Flare nipple for spindle valve, CGA 295, vent / liquid 3 / 4-16 UNF - 1/2 "made of stainless steel