SGT Click-On Glass Indicating Oxygen Trap Back Catalog number: SGT-CO1021 Availability: In the manufacturer's stock Price on request - + Recommended UMC-5-2 Clip, Mtg, Univ. 2-2 1/2in OD 953,10 Kč HT3-4 Trap, Hydrocarbon, CapGr, 1/4in, 100cc 4 187,18 Kč OT3-2 Trap, O2/H2O, 1/8in 4 511,05 Kč