2pcs Universal Rectangular 100 Positions 1000ul/1ml Pipette Pipettor Tip Box
100 positions, and fit for 1ml pipettor tip. 2 x 1000ul/1ml Pipette Pipettor Tip Box. 2 -10ml Laboratory Pipette Adjustable Small Pipettor Distributor. Silicone Lab Pipette Filler with Valves Silicone Pipette Filler Bulb 3 Valves.