T-Hinges Product Size 2.5inch:60x40mm,thickness 1.5mm. 3.0inch:75x50mm,thickness 2.0mm. 3.5inch:80x66mm,thickness 2.0mm. 4.0inch:100x50mm,thickness 2.0mm. Model Number : THHY-SG304 Type : Door Hinges Material : 304 Stainless Steel