Stainless Steel Shaft: The detachable hinge is made of high quality 304 stainless steel, durable, rust-proof, corrosion-resistant, smooth surface, easy to clean, sturdy stainless steel shaft for support, the hinge is not easy to break, can be used for a long time. Removable Door Hinges: The detachable slot design allows you to temporarily disassemble when needed and then install it again in its original state without removing the hinge during installation for quick attachment and removal. Left Hinge: This stainless steel door hinge is for the left side. The dimensions are: 37*33*2mm /1.45*1.3*0.08inch, aperture: 5mm/0.2inch. There are 4 mounting holes on each hinge. The surface is smooth and burr-free, so you won't hurt your hands during installation and setup.Comes with a screwdriver and easy to use: Just screw the fixed leaf to the door frame, then screw the removable leaf to the door, and finally install them by snapping the hinges into each other. Just use a screwdriver to insert