M&G DuraVent 2493121 12DCA-E15 12 in..FeaturesDurachimney II 15 deg elbowSpecificationsElbow Angle: 15 degSize: 12"Weight: 5 lbs Portraying fancy prints, these stickers will be a big hit amongst everyone. DuraChimney II 15deg Elbow Make your room an elegant look with these wonderful wall decor products and will the best fit for all type of space.