4" Plastic Pegboard Hook and Plastic Slatwall Hook - Black. This 4" black multifit hook is compatible with slatwall or 1/4" pegboard. Made from .25" diameter glass reinforced, high-grade industrial nylon for superior durability, this black plastic pegboard hook / black plastic slatwall hook features a 10 degree upward pitch and angled tip to prevent product from sliding. This nylon pegboard hook / slatwall hook also features ribs every half inch to keep product evenly spaced. In stock.