Style “A” Alignment Inserts are available in four different sizes and have three different depths. These inserts are made out of A.B.S. plastic and will help foundries create a perfect match when mounted on: insert boards, cope & drag boards, and molding boxes. These alignment inserts can also be used in cold molding, air set, no-bake and vacuum molding. New to Adolf’s Alignment Inserts? See Adolf’s Mounting Instructions. No minimum order requirements.