EASY INSTALLATION - Three-dimensional adjustable range: vertical ± 3.0mm, horizontal ± 2.0mm and depth ± 1.0mm, do not have to remove the door can be adjusted | OPENING ANGLE - 180 degree | APPLICATION - 2 hinges will support 177 lbs, Fit for wooden doors and flush doors | DIMENSION - 7 x 2.8 x 1 inch, MATERIAL – Zinc alloy embryo + aluminum alloy core | APPLICABLE DOOR SIZE - Door Thickness > 40mm, Door Width < 1000mm