Package includes 4 Key Blanks SCHLAGE DO NOT DUPLICATE KEYSPerfect for Landlords or Limiting Area Access!COMBINED SHIPPING! ---NO MATTER HOW MANY KEYS YOU ORDER --- ONE PRICE SHIPPING!MULTIPLE KEY PURCHASE DISCOUNTS TOO! Product DetailsThis DO NOT DUPLICATE key blank can be used in most SCHLAGE SC1 APPLICATIONS Neutered bow keys have no manufacturers name or part number on it which reduces or eliminates unauthorized duplicates. Most key blank manufacturers utilize a distinctive head style. Since these key have a generic square head style, they can be difficult to identify. This blank is also equivalent to other manufacturers part numbers, including: Key Blank InformationBrass.One side is stamped Do Not Duplicate, while other side is left plain for stamping. This key can be cut using a standard key cutting machine found at most local hardware stores, box stores, dealerships and locksmiths.Shipping is combined when you purchase more than one of this item or items in our store.