Features3 keys included High SecurityCylinder made at of solid brassSuitable for home, office, hotels, school and govermmentSpecificationsMaterial: ZamakQuantity: 1Lead Time Min: 2Lead Time Max: 3Assembly Required: NoPackaging Type: BoxThrow: 1"Adjustable backset: 2 3/8" - 2 3/4"Dimensions: 2.64 lbs Jako Square Deadbolt High Secutiry; Satin Nickel - Zamak. Helping to secure your important documents, family jewelry, or anything else you don't want prying eyes to find.