Vintage PYREX 6283 Flameware Inner Glass Double Boiler W/ Lid 1.5 Quart

The PYREX 6283 Flameware Double Boiler is a vintage 1.5-quart borosilicate glass cookware set produced by Corning Glass Works in the mid-20th century. It consists of an outer saucepan, an upper inner (often labeled 6283-U), a metal handle band, and a glass lid. Product Specifications & Details * Capacity: 1.5 Quarts * Material: Heat-resistant borosilicate/aluminosilicate glass (flameware) * Components: Outer base , inner insert , matching glass lid (6283-C), and a stainless steel handle band. * Era: Manufactured primarily between the late 1930s and the 1950s. Usage & Care Considerations * Stovetop Compatibility: Safe for gas and electric coil or glass-top stoves. However, on coil or solid-disc electric ranges, using a heat diffuser is highly recommended to prevent direct impact and localized thermal stress. * Thermal Shock: Flameware is sensitive to sudden temperature changes. Never place a hot glass on a cold, damp surface or add ice-cold ingredients to a heated . It measures about 5 3/4 wide at the top x 7 3/4 high (top and bottom and lid) together. Stainless metal bands. please see pictures for details and measurements, this item is in EUC, there are no chips or cracks