Add to Cart Quick view ChemTec Model 1081 SciLog Variable Speed Precision Paristaltic Pump Tandem Head ChemTec Was: $250.00 Was: $1,000.00 ChemTec Model 1081 SciLog Variable Speed Precision Paristaltic Pump Tandem Head Tandem 1081 Head Tube Size: #13, #14, #16, #17, #18, #25e Made in USA Condition: Used 52779 SKU: 52779 Weight: 16.00 LBS