fabco nv-55-18 or Swagelok B-2MA Brass Medium-Flow Angle-Pattern

[wagz]

I can get the fabco for $44 shipped or the Swagelok B-2MA Brass Medium-Flow Angle-Pattern for $57. using on concoa single stage. is the fabco good enough or is the swagelok worth the extra?

thanks.

thehttp://www.ebay.com/itm/170889675230?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649#ht_500wt_1282