Pegboard Shelf Through Shelf Bracket 100mm Board Hook 2 Pieces with Board

Purchased new from a major e-commerce site, used for over 5 years attached to pegboard. Manufacturer is unknown.
It worked without issue on pegboard with a 25mm pitch and board thickness of [please specify board thickness].

This is a set of 2 shelf boards and hooks, so you can use them as is.
As shown in the photos, there are rust and scratches throughout, but they do not affect usability. Please understand this before purchasing.

To create one shelf, you will need 2 or more brackets.
You can create a shelf on the board by inserting a wooden board.

● Before purchasing, please check the hole pitch of the pegboard you plan to install it on.
● Insert from the top and gently push in while holding the bottom.
● Vertical pitch: 25mm → 5 holes, 30mm → 4 holes
○ Mounting hole pitch: Compatible with both 25mm and 30mm [2 holes used]

According to similar product pages, the board thickness is 4-5.5mm. If you use a board with a different thickness, it may not be compatible, so please be aware of this.
If you have any questions, please ask. Thank you.