Invisible hinge for door 40 kg left Klose Besser x2 The best way to install your wooden doors or heavy doors with a solid product and with excellent finishes. Features: Notch Depth: 30 mm Notch Height: 30 mm Not Reversible: Left Mount Blade Size: 23 x 95 mm 3-Dimensional Adjustment Fire Cutting 180 Opening Quality: Aluminum and Zinc Axis and Screws: 304 Stainless Steel Tips use: 3 hinges for a 60 kg maximum door 2 hinges for a maximum 40 kg door Minimum door thickness: 24 mm Packaging: Delivered in its original packaging with fastening screws Guarantee: Products of the brand Klose Besser have a 1-year manufacturer's warranty from the date of purchase.