Atlantic offers Tubular Deadbolts available in CE Certifire & Standard. Our standard Bolt Through Tubular Latch (ADB..) is a quality Architectural Grade deadbolt made from Pressed Steel. Available in 2.5″, 3″, 4″. The Atlantic Elite CE Certifire Deadbolt Latch is of a medium-duty and is fire rated. Available in 2.5″ or 3″ and in 15 finishes. To be compatible this product must be used with intumescents.