DURABLE LID SUPPORT HINGE–Made of zinc alloy satin nickel, the lid support can be mounted for flap support or bar counter function. Soft Close Lid Mount—Any lid mount can be adjusted within the largest 75°、90° and 100° and used for right or left hand mounting . MAXIMUM LID HINGE PRESSURE–Carries 40lbs when using 2 lid supports, lid support hinge can be mounted left or right. WIDE APPLICATION–Perfect as toy box hinges, lid stay bracket good for kitchen cupboard cabinet door and window seat, cupboard. Easy to install lid bracket –The lid hinge is used for side mounting and top mounting. Just mark two points to drill holes, and screw each mounting bracket in its respective place. Installation screws and Allen key in the package.