Benchmark Scientific® Plastic Cap for 125/250ml Erlenmeyer Flasks, Pack/10, F4067

The Benchmark Scientific® F4067 vented caps are designed for use with 125 mL and 250 mL Erlenmeyer shaker flasks. Made from durable polypropylene, each cap features a 0.2 µm sterile membrane that supports optimal aeration, enhancing cell growth and gas exchange during incubation or shaking. Comes in a pack of 10.