3 L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Female CPC Connector with Male Sealing Cap with, Vent Filter (0.22 μm Φ42 mm), without Flask, Sterile, 1/pk, 4/cs

3 L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Female CPC Connector with Male Sealing Cap with, Vent Filter (0.22 μm Φ42 mm), without Flask, Sterile, 1/pk, 4/cs