5 port vacuum/ glass manifold with a Firestone Rapid Purge Valve at one end and 0-5mm high vacuum easy action PTFE stopcock ports with 3/8¿ O.D. Swagelok tubing connections. Valve eliminates the need for a second tube, and includes shut-off float on the gas side to prevent pressure buildup when system is purged. Each connection has an o-ring groove for use with #11 Ace-Thred. Plugs are PTFE with PTFE handles and FETFE o-rings.