PYREX® 2962-300 300mL Hydrometer Cylinder

The PYREX® 2962-300 300mL Hydrometer Cylinder is a heavy-wall laboratory glass cylinder designed for hydrometer testing and specific gravity measurement. Corning describes this product as having a large hexagonal base sealed to the cylinder body to improve stability, while the heavy wall construction helps minimize breakage during routine laboratory use.【turn207911search1】 This model has a 300 mL capacity and is specified by Corning with an approximate height of 381 mm and an approximate outside diameter of 39 mm. It features a beaded rim, no stopper, and is listed as reusable. Corning also states that it meets ASTM D-287 and ASTM E-100 specifications.【turn207911search1】 It is suitable for petroleum laboratories, chemical laboratories, quality-control labs, research facilities, and educational laboratories that perform density, specific-gravity, or hydrometer-based liquid testing.【turn207911search1】 Key Features Genuine PYREX® laboratory glassware by Corning Exact catalog number 2962-300 300 mL capacity Heavy-wall construction Large hexagonal base for improved stability Approximate 381 mm height Approximate 39 mm O.D. Beaded rim No stopper Reusable design Designed for hydrometer testing Meets ASTM D-287 Meets ASTM E-100 Qty./Pk: 1 Specification Details Brand PYREX® Manufacturer Corning Catalog Number / MPN 2962-300 Product Type Hydrometer Cylinder Capacity 300 mL Cylinder Style Hydrometer Construction Heavy wall Base Type Large hexagonal base Top Style Beaded rim Stopper Style No stopper Reusable Yes Approximate Height 381 mm Approximate Outside Diameter 39 mm Bumper Guard No Intended Use Hydrometer / specific gravity testing ASTM Compliance ASTM D-287 and ASTM E-100 Quantity per Pack 1 Quantity per Case 12 Material Needs verification from manufacturer page detail; commonly sold as PYREX laboratory glass