from Gilson Inc for Inlet Tubing Assembly, 25WTI
COUPLING, NEEDLE/ TUBING from Gilson Inc
O-RING,FOR P1000, F250-F1000,100 U from Gilson Inc
PIPETMAN DIAMOND Tips from Gilson Inc
Seal Guide and O-Ring, P5000L autoclavable (pack of 5 units each) from Gilson Inc