3b. The anchors also wedge securely in thick and solid walls. Do NOT use key.
Minimum quantity TBW anchors for following shelf lengths: 24" (3), 36" & corner shelf (4), 48" (5), 60" (6), 72" (7).
Follow shelf manufacturer's instructions for installing shelf supports and end brackets, using TOGGLER BRAND TB® or TC® hollow-wall anchors.