BQLZR 4 x Floating Shelf Brackets 4" Invisible Bracket Shelf Support for Home DIY

Features: 
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.For 20-30mm shelf thickness, can be directly inlaid into wood board or masonty.
4.Create shelves that appear to float on the wall - beautifully modern visual 
 display or storage.
5.For the concealed mounting of shelves(invisible support)
6.Height adjustable via slots against wall;angle adjustment via supporting pin which presses on the rear plate when turned in

Specifications:
Material: Cold Rolled Steel
Color: Silver
Brand name: BQLZR
Overall size: 6.91x1.39x10.3cm/2.72x0.54x4.05inch(LxWxH)
Screw holes: 6mm/0.23inch
Screw hole distance: 44.5mm/1.75inch
Weight: 426g

Package include:
4 x Floating Shelf Support Brackets
8 x Screw
8 x Expansion Tube