Components are constructed of diecast and steel and materialsComes in a beautiful, corrosion resistant, brass plated colorDesigned for use with hinged entry doors, but can be used on other doors where a secure locking device is desiredFeatures a spring loaded mechanismEasy to install with only a few simple toolsUsed to prohibit forced entry by spreading of door framesInstalls on doors from 1-3/8 in. to 2-3/8 in. thickBrass painted colorConstructed of diecast