OCR Folding Shelf Brackets 18" Collapsible Shelf Bracket Heavy Duty Metal Triangle Table Bench Folding Shelf Bracket Foldable Table Shelf Hinges, Floating Shelf Hardware - 2 Pack (18 Inch, Silver)

The solid and strong corner bracket could be used for any shelf install, such as bookshelf, garage shelf, garden shelf, table and chair corner. 
It will good organize your items and save your space.

Specification:
Material: Cold-rolled Steel
Color: Black
Brackets Size: 16 inch, 18 inch, 20 inch (Optional)
16inch: 400x170mm
18inch: 450x170mm
20inch: 500x170mm

Package Included:
2 x Shelf Brackets
1 Pack x Mounting Hardware

Installation Steps :
1.Measure the position of the brackets on the board
2.Reserve 0.04 inch(1mm) for the board on the end position (the end near the wall?of the wall.
3.Mark the punching position on the board.
4.Fix the bracket on the board with short screws.
5.Use a spirit level to ensure it parallel. mark the corresponding position on the wall.
6.Drill holes on the mark with the drill.
7.Plug the expansion tube in the hole.
8.Fix the brackets with the long screws.
9.Carry out and press the spring button to fold.
10.Finished.

Warm Reminder:
1. The installation should be level and the screws installed in place to avoid loosening.
2. The short arm of the bench table folding shelf is mounted on the wall, while the long arm is used to fix the plank.