Ace vacuum manifold system 

Set includes size-matched components with #15 Ace-Threds for easy assembly of vacuum system. Order 1/2 in. I.D. vacuum tubing separately.
• 1 Vacuum manifold, dual bank, 3-ports with 5-ring medium hose barb connections, and greaseless, 0 to 4mm, double action, high-vacuum PTFE stopcocks
• 1 Mineral oil bubbler, adjustable
• 1 Vacuum trap, adjustable
• 4 UHDPE tubing connectors for ½ in. I.D. vacuum tubing
• 2 Nylon plugs