Greaseless vacuum/gas manifold with 0-4mm high vacuum, Easy-Action PTFE, and three-way stopcocks for takeoffs. One end of bottom and top manifold tube has a #7 Ace-Thred for easy cleaning. Ends are supplied with 5846-04 nylon stopper/plugs with FETFE O-Rings. Port connections are 8mm O.D.; vacuum and gas connections are 1/2-inch O.D. Distance between takeoffs is 100mm.