Corning® 4985-250 PYREX® 250mL Narrow Mouth Erlenmeyer Flask with Phenolic Screw Cap

These narrow mouth 250mL PYREX® Erlenmeyer flasks with phenolic screw caps are ideal for use as a shaker flask or for mixing - media prep - and storage needs. Impact resistant caps with 38-430M GPI threads are equipped with cemented-in - inert white rubber liners which are resistant to steam sterilization. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. For convenience - these flasks are graduated to show approximate capacity and include marking spot. Material: borosilicate glass code 7740. Capacity: 250mL. Flask style: Erlenmeyer. Neck style: narrow mouth. Top style: threaded. Stopper style: no stopper. Cap style: screw cap. Cap material: phenolic. Cap color: black. Thread finish: 38-430M GPI. Graduation range: 50-200mL. Graduation interval: 25mL. Baffles: no. Features: reusable. Sterile: no. Height: 135mm. Outer diameter: 81mm. 6/Pack; 4 Packs/Case. Corning® #: 4985-250.

These narrow mouth 250mL PYREX® Erlenmeyer flasks with phenolic screw caps are ideal for use as a shaker flask or for mixing - media prep - and storage needs. Impact resistant caps with 38-430M GPI threads are equipped with cemented-in - inert white rubber liners which are resistant to steam sterilization. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. For convenience - these flasks are graduated to show approximate capacity and include marking spot. Material: borosilicate glass code 7740. Capacity: 250mL. Flask style: Erlenmeyer. Neck style: narrow mouth. Top style: threaded. Stopper style: no stopper. Cap style: screw cap. Cap material: phenolic. Cap color: black. Thread finish: 38-430M GPI. Graduation range: 50-200mL. Graduation interval: 25mL. Baffles: no. Features: reusable. Sterile: no. Height: 135mm. Outer diameter: 81mm. 6/Pack; 4 Packs/Case. Corning® #: 4985-250.