The 6-port Mini-Vap concentrator/evaporator handles up to six miniature vials or containers simultaneously. It comes with six stainless steel needles, a needle valve, and 3 feet of plastic tubing. The needle valve allows fine control of nitrogen or dry air flow for the evaporator.

Base is 7" wide x 1.5" deep x .75" tall; ports are 1" apart; 4" Luer Lock Needles