5L High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap,TPE Tube (60cm 1/4" ID 7/16" OD), Male CPC Connector with Female Sealing Cap ,Vent Filter (0.22 μm 20cm²),1/pk, 4/cs
Multifunctional Transfer Cap for 2L High Efficiency Erlenmeyer Flask ,TPE Tube (52cm 1/8" ID 1/4" OD) ,Heat Seal, a Sampling Nozzle, Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 4/cs