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Replacement Universal Power Supply for the 591C and all 590 Densimeters.
Output is rated at 12vdc 0.8 amp.
591A or 591B Densimeter Power Supply with Cord
Price: $44.35
591C and 590 Series Densimeter Power Supply
Price: $39.50
Sealing Powder for Freezing Straws (125 gram bottle)
Price: $15.50
E-Z Freezin LE LG Extender 15ml (pack of 5)
Price: $134.25