Cole-Parmer 7554-80 MasterFlex Economy Drive W/ 77200-60 Pump Head - Fair 144351250412 Measurement on the top block:

Measurement on the top block: 2 1/2 x 2 1/2

Includes Controller and Bracket as pictured

Manufacturer DBX Model Number 1531 Pro SKU 19-73618 Ref 23-112639

Manufacturer Mettler Toledo Model Number 11123467 SKU 19-78352 Ref 23-112696

Manufacturer HP Model Number 66332A SKU 19-27326 Ref 23-126041

Cole-Parmer 7554-80 MasterFlex Economy Drive W/ 77200-60 Pump Head - Fair 144351250412 Measurement on the top block:Condition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs scratches blemishes from previous use. Includes MasterFlex Economy Drive W 77200 60 Pump Head as pictured. No additional items or accessories are included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message