Our VHP+ Stainless Steel Union Assembly is precision machined from 316 stainless steel. Our mechanically strong and reliable union assembly offers true zero dead volume (ZDV) allowing tubing to be joined without interrupting the fluidic path. It is designed for 1/16OD tubing , thru-hole of .010 and has a 10-32 Coned thread port configuration. It comes with (2)VHP-200 .