Supplier Page from Gilson Inc for O-RING,FOR P1000, F250-F1000,100 U
MAX 4x1200 Pipette Head from Gilson Inc
Seal Guide and O-Ring, P200G, P200L, P200L autoclavable (pack of 5 units each) from Gilson Inc
Tubing Peek 1/16 x 0.004' (100 µm) Black 5 ft. from Gilson Inc
Tubing Peek 1/32 x 0.010' (25 µm) Blue 5 ft. from Gilson Inc