https://www.qualityfittings.com/shelf-bracket-kalabrone-white.html
Shelf Bracket Kalabrone White - QualityFittings
Shelf Bracket "Kalabrone" made of zamak, White RAL 9010, for glass or wooden shelves between 8-30 mm.
shelf bracketkalabronewhite
https://www.italianaferramenta.it/en/catalog/kalabrone-303
KALABRONE: Adjustable Free-Standing Shelf Support
free standingkalabroneadjustableshelfsupport