... standard size is from diameter 100 to 400 mm, including round, ellipse, square and rectangle shapes with available height: normal dome ... welcome to contact us for details. Features of Ningbo YIDA pyrex glass lid/cover 1) Excellent shock and heat resistance: max. temp ... : DIAMETER: 100 to 400 mm, THICKNESS: 3mm,4mm, 5mm, SHAPE: round, ellipse, square and rectangle, COLORS: clear, blue, green, and brown ...