PYREX 250mL Wide Mouth Erlenmeyer Flask with GL45 Screw Cap and Pouring Ring

The PYREX 250mL Wide Mouth Erlenmeyer Flask with GL45 Screw Cap and Pouring Ring is a premium borosilicate glass laboratory flask designed for liquid mixing, media preparation, microbial culturing and laboratory solution storage. Its wide 29mm neck opening accommodates larger-volume serological pipettes and simplifies liquid transfer. Manufactured from high-quality PYREX borosilicate glass, the flask offers excellent chemical resistance and thermal stability. It features an autoclavable orange polypropylene GL45 screw cap with a linerless plug seal and a drip-free pouring ring for convenient dispensing. Its stable flat-bottom design makes it suitable for pharmaceutical laboratories, microbiology laboratories, research institutions and educational facilities. Key Features - 250mL Capacity: Ideal for small-volume laboratory mixing, media preparation and solution storage. - Wide Mouth Design: Features a 29mm neck opening for convenient liquid transfer and pipette access. - GL45 Screw Cap: Includes a durable orange polypropylene screw cap with an integrated plug seal. - Drip-Free Pouring Ring: Helps minimise dripping and spills during liquid dispensing. - Autoclavable Closure: Polypropylene cap is designed for steam sterilization. - Borosilicate Glass Construction: Provides excellent chemical resistance and thermal stability. - Graduated Design: Features approximate volume graduations for convenient measurement. - Flat Bottom Construction: Provides stability on laboratory benches and compatible shaking equipment. - Reusable Construction: Suitable for repeated laboratory applications. - Optional Vented Cap Compatibility: Can be used for culture applications with a compatible vented membrane cap, sold separately. - Versatile Applications: Suitable for microbial culturing, liquid mixing, media preparation and laboratory solution storage. Specification Details Brand PYREX Manufacturer Corning Incorporated Product Code 4995-250 Product Type Wide Mouth Erlenmeyer Flask Capacity 250mL Material Borosilicate Glass Flask Shape Conical (Erlenmeyer) Bottom Design Flat Bottom Neck Style Wide Mouth Neck Opening Diameter 29mm Top Style Threaded Thread Finish GL45 Cap Type Screw Cap Cap Material Polypropylene Cap Colour Orange Cap Seal Linerless Plug Seal Pouring Ring Included Pouring Ring Design Drip-Free Graduation Type Approximate Approximate Height 140mm Approximate Outer Diameter 81mm Glass Colour Clear Cap Included Yes Autoclavable Cap Yes Sterility Non-Sterile Reusable Yes Quantity per Pack 6 Pieces Quantity per Case 6 Pieces Applications Liquid Mixing, Media Preparation, Microbial Culturing and Solution Storage