NBSS-FNS4-7
316 SS, NB Series Needle Valve, Screwed Bonnet, 1/4 Female NPT, PTFE Packing, 6000psig(414bar), -65°F to 450°F(-54°C to 232°C), 0.16" Orifice
NBSS-FNS4-8
316 SS, NB Series Needle Valve, Screwed Bonnet, 1/4 Female NPT, PTFE Packing, 6000psig(414bar), -65°F to 450°F(-54°C to 232°C), 0.25" Orifice