10pcs 3/4/5 Inch Concealed Floating Hidden Shelf Support Metal Steel Wall Bracket

Specification Length 3 4 5 Cylinder diameter About 10mm 0 39 Rectangle dimension About 70x14x4mm 2 76x0 55x0 16 Color SilverMaterial SteelFeatures 1 Easy and convenient to use 2 Great for 18 30mm shelf thickness 3 Height adjustable via slots against wall 4 Suit for the concealed mounting of shelves no visible support 5 This shelf metal bracket is directly installed into wood work or masonry 6 Angle adjustment via supporting pin which presses on the rear plate when turned in Package Included 10 x Shelf Support Brackets