Cole-Parmer 7543-12 Masterflex Pump Drive 145086234178 but there is a small

but there is a small chip around the outer part on top opening

Manufacturer Tektronix Model Number P6201 SKU 19-44442 Ref 23-93535

Manufacturer HP Part Number 924850-001 Model Number HP Elite SKU 19-38782 Ref 23-94339

Manufacturer Hathaway Model Number BetaFlex SKU 19-68559 Ref 23-97884

Cole-Parmer 7543-12 Masterflex Pump Drive 145086234178 but there is a smallCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Masterflex Pump Drive as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel