Standard: ASTM, DIN, JIS, etc. Dimension: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" Thickness: 2.5mm, 3mm, 3.25mm, 3.75mm, 3.5mm, 4mm Length: 25mm ~ 1,000mm