SGT Click-On Glass Indicating Oxygen Trap Back Catalog number: SGT-CO1021 Availability: In the manufacturer's stock Price on request - + Recommended 5182-9411 Glass Indicating H2O Trap, 1/4 in. 235,59 € OT3-2 Trap, O2/H2O, 1/8in 171,26 € G6500-60701 ITEX-II Tenax Trap, TA 80/100, 3 pieces 2 363,14 €