Locking shelf support with 5mm peg for 1/2″ thick shelf.
Low Profile Shelf Support With 5mm X 0.29″ Peg
Locking shelf support with 5mm peg for 3/4″ thick shelf.
Locking Shelf Support With Dual 5mm Pegs For 1″ Thick Shelf
Locking Shelf Support With 1/4″ Peg For 5/8″ Thick Shelf