Designed to be attached to the mullion of cabinets to hold up shelves.
Locking Shelf Support With Dual 5mm Pegs For 3/4″ Thick Shelf
Locking Shelf Support With 1/4″ Peg (.290″ Long) For 3/4″ Thick Shelf​
Locking Shelf Support With 1/4″ Peg For 5/8″ Thick Shelf
Plastic shelf support with 1/4″ peg.