3M High Strength Repair Plate, 4-Pack, Innovative Behind The Wall Solution That Allows Do It Yourselfer To Fix Their Walls Like A Professional, Works Best With 3M Repair Compounds, Will Never Shrink & Crack.
FLEXES AND ADHERES behind wall for professional results.
FOR HOLES 3"-5" in diameter
MAKES REPAIRS 5X FASTER when used with 3M High Strength Large Hole Repair Compound
REPAIR DAMAGED AREAS on walls and ceilings
NO SHRINKING, cracking, or sagging
WORKS BEST WITH 3M High Strength Large Hole Repair compound
CUSTOMIZE repair plate by cutting to desired size
Not recommended for structural joints or stress cracks
Includes 5.5 in x 6 in Backer Plate