Our Stainless Steel Bulkhead Union Assembly are precision machined from 316 stainless steel. Our mechanically strong and reliable union offers true zero dead volume (ZDV) allowing tubing to be joined without interrupting the fluidic path. The bulkhead union is manufactured for easily plumbing tubing through equipment housing. It is designed for 1/16OD tubing, thru-hole of .050 and has a 10-32 Coned thread port configuration.