4" x 7" (10.16 cm x 17.8 cm)Bee Hive Smoker Stainless Steel & leather Heat Shield Beekeeping Equipment from ECO-KEEPER Stainless steel burner Heat shield (Protective guard around smoker to prevent burns) Leather bellows Hook on side of heat shield (to hang on side of an open hive box or honey super) Perforated removable fire base plate(to provide air pocket at bottom of smoker to ensure good air flow)