Our best deal on shutter dog hardware! SHTR-120 is a value pack and includes:A pair of our Cast Iron Scroll Shutter Dogs with Lag Screws Magnetic Shutter Dog HoldersMasonary AnchorsEverything you need to install these high quality shutter dogs that will add beauty to your home for generations to come!The scroll shutter dogs measure 6 3/4" and are made of cast iron with a black powder coat finish as well as a protective finish that will withstand the elements for years to come. The mounting lag is 4 1/2".