Please read description carefully.
Do not base your order on the picture presented.
The LabStrong Fi-Streem part number 857X5LS is the direct replacement of the Thermo Scientific Barnstead* Fi-Streem part number 857X5.
The solenoid valve (pretreat, 24V AC) is a replacement part for Fi-Streem Water Purification Stills.
Medex SKU: TSC-857X5LS