Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0190-01 Manual, Gilian 12 Price on request 200241 Impinger, Sorbent Trap, Midget, glass, with screw cap (25ml) Price on request 811-0918-01-R Dual Manifold High Flow Splitter with Tubing, Bottom Access Price on request