Product Description :94.2 mm × 54.9 mm × 19.2 mm / Screw Hole:5 mmor please reference drawing.

Material Hinge parts:Zinc Alloy / Folding parts:Steel

Hinge parts:Zinc Alloy / Folding parts:Stainless Steel#304 Surface Treatment Hinge Parts separated " with stain " or " W/O stain"

Stain Nickel / Stain Chrome / Polish Chrome 

Invisible Hinge- Concealed Hinge Function Explanations Mounting for cabinet doors has support door open and closed function.