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