FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDFEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended P-FORMR Brass impact former Price on request 1970-0234 O-RING-234 For High Flow Damper Plate Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request