Cover Glass Rectangle No. 1 Thickness 24 X 40 mm
- Flat cover glass is cut from colorless micro sheet which is of the highest resistance to attack by moisture; free from lead oxide; remarkably free from brittleness
- Precision controlled thickness is obtained
- Conforms to Interim Federal Specification NNN-C-001434A
- Relative absence of brittleness greatly reduces breakage in handling and cleaning, particularly of large rectangles
- Practically noncorrodible, corrosion under conditions other than tropical is highly improbable
- No. 1 thickness (0.13 to 0.17 millimeter thick)