2 pc PAL50 X/Y units 2 pc injection heads 2 valve drive with 6-port valves 2 stacks with 3 micro titer drawers, holding 6 x 96-well or 384 plates 2 speedy fast wash stations with 2 solvent bottles, 1 liter 2 keypad/controller w/scroll knob 2 syringe adaptors for 1 syringe (100ul) 2 syringes (100ul) L-Mark 1 LC inject cycle and 1 special Twin PAL cycle 1 interface cable to MS or LC system 2 power cords 1 operator manual Cruise Control, with custom macro for Twin HTS system