Our Black Galvanized Steel Spark Arrestors by Bernard Dalsin MFG. CO. stops the embers from flying up your fireplace and out into the open region outside, potentially hitting leaves or debris and causing a fire outside! These spark arrestors are Made in the USA and are backed by a limited lifetime warranty! Be safe and browse our selection of these high quality Galvanized Steel Spark Arrestor. Quick and easy installation requires only a screwdriver.