Thermo Sterile Erlenmeyer Flask 500ml PETG 4113-0500 - Flask

Baffled bottom Type 4113 With screw-cap Cover Type 45-430 Pack of 12 Sterile disposable flasks with white PE-HD closure. Leak proof PE-HD screw closures open to vent with 1/4 turn. Vented closures with finish 38-430 (for 125ml