STF-Z1005-892-CG Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: STF-Z1005-892-CG MANUFACTURER: Specified Technologies Product Details Firestop Penetration Warning Label (5 3/8" x 4 1/2") Product Details Back Product DetailsFirestop Penetration Warning Label (5 3/8" x 4 1/2")