Spring loaded hinge for wood doors with self-closing and stop function and adjustable torque Wooden door requirements: thickness: 31.8 or 44.4mm, door weight less than 100 lbs.Clearance Between Door and Jamb1/4" Opening angle 0, 88, 116, can be opened in both directions, note that the door will spring back to its original position if not opened to a fixed angle, please be careful of rebound injuries. Indoor use, suitable for kitchen, hallway Package Includes: spring hinge x 1, 2 brushed side covers, 1 back cover, top hinge, screws, instructions Double Action Spring Hinge with Cover Plates,Top pivot hinge for wood door,self-closing & Unique Stop.load Max 100lb door,