DURABLE LID SUPPORT HINGE--Made of zinc alloy in satin nickel, the lid support can be mounted for flap support or bar counter function. Soft Close Lid Bracket---All lid bracket can be adjusted in the largest 7590 and 100 and used for right or left hand mounting . MAXIMUM LID HINGE PRESSURE--Holds 40lbs when using 2 lid brackets, the lid bracket 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, wardrobe. Easy to install lid bracket --The Lid hinge is used for side mounting and top mounting. Simply mark two points for drilling holes, and screw each mounting bracket into its respective place. Installation screws and Allen key in the package.