from Gilson Inc for Union Body Sealtight .005
MAX 4x1200 Pipette Head from Gilson Inc
O-RING FOR P20G/P20L X 100 from Gilson Inc
Seal Guide and O-Ring, P200G, P200L, P200L autoclavable (pack of 5 units each) from Gilson Inc
SYRINGE, 10 mL from Gilson Inc