Heavy duty cupboard hinges.Spring loaded with 'Auto-Closing' feature.165° opening angle.Max shutter size 2135mm x 600mm (85" x 24") for 2 hinges.Shutter thickness:16mm to 26mm.Adjustments for gap and pivot angle.'System 32' compatible.Available in 2 models - Overlay & Half Overlay.Shutter Cavity: Ø35mm, 12mm deep, 4mm from edge.