Designed to be attached to the mullion of cabinets to hold up shelves.
Locking Shelf Support With 5mm Peg For 5/8″ Thick Shelf – peg is 0.3″ long. Formerly Part #32691.
Low Profile Shelf Support With 5mm Round Peg *Replacement for Part #1815
Locking Shelf Support With 5mm Peg For 3/4″ Thick Shelf