from Gilson Inc for Inlet Check Valve 1/4-28, nonmetallic 1 PSI
OUTER O-RING FOR P1000G/P1000L X 100 from Gilson Inc
PIPETMAN DIAMOND Tips, Empty Racks from Gilson Inc
Seal Guide and O-Ring, P20G, P20L, P20L autoclavable (pack of 5 units each) from Gilson Inc
Tubing, PharMed, 3.2 mm x 6.4 mm x 3M from Gilson Inc