10Pcs Heavy Duty Concealed Floating Hidden Wall Shelf Support Metal Bracket Tool

Specification Size 3 4 5Diameter Approx 12mm 0 47Features For 20 30mm shelf thickness Height adjustable via slots against wall For installation directly into wood work or masonry Applicable to home bookshelves shelves partitions and so on Angle adjustment via supporting pin which presses on the rear plate when turned in For the concealed mounting of shelves no visible supports with screw mounting platePackage Included 10 x Concealed Floating Shelf Support Brackets