PYREX® 12.3L Borosilicate Glass Laboratory Bell Jar without Flange – 6886-12L

The PYREX® 12.3L Glass Bell Jar is a large-capacity laboratory enclosure designed for scientific demonstrations, sample protection, and general laboratory applications that do not require heating or pressure changes. Manufactured from durable PYREX® borosilicate glass, the jar features a rounded closed top and a finely ground open end without a projecting bottom flange. Its transparent construction allows clear observation of enclosed materials, while its reusable design makes it suitable for research institutions, educational laboratories, and scientific facilities. Important: Unlike PYREX® 6885-series vacuum bell jars, the 6886-12L is not designed or rated for vacuum applications. Corning+1 Key Features & Specifications - 12.3L Approximate Capacity: Provides a spacious enclosure for laboratory demonstrations and sample protection. - PYREX® Borosilicate Glass: Offers chemical resistance and transparent visibility. - 318mm Outer Diameter: Large glass body for accommodating laboratory samples. - 292mm Inner Diameter: Provides generous internal clearance. - 305mm Overall Height: Suitable for benchtop laboratory use. - Flangeless Design: Supplied without a projecting bottom rim flange. - Finely Ground Open End: Features a flat ground bearing surface. - Rounded Closed Top: Dome-shaped construction without a lifting knob. - Clear Glass Body: Allows easy visual observation of enclosed objects. - Reusable Construction: Designed for repeated use with appropriate handling and inspection. - Single-Piece Supply: One bell jar per pack and case. - Non-Vacuum Design: Intended only for applications without vacuum, pressure, or heating. Specification Details Brand PYREX® Manufacturer Corning Product Number 6886-12L Supplier Reference 401491 Product Type Laboratory Glass Bell Jar Capacity Approximately 12.3L Material Borosilicate Glass Glass Code PYREX® 7740 Jar Shape Cylindrical with Rounded Closed Top Outer Diameter Approximately 318mm Inner Diameter Approximately 292mm Overall Height Approximately 305mm Top Knob No Bottom Flange No Bottom Edge Finely Ground Open End Transparency Clear Vacuum Compatible No Positive Pressure Compatible No Heating Compatible No Reusable Yes Quantity per Pack 1 Piece Quantity per Case 1 Piece Applications Laboratory Demonstrations, Sample Enclosure, Educational Experiments, General Scientific Use