Imperial Manufacturing 4 in. Dia. x 4 in. Dia. Adjustable 90 deg. Steel Stove Pipe Elbow We provide a wide range of products to satisfy all houseware and supplies We are dedicated to give everyone the very best houseware supplies for all home needs with a focus on dependability our client satisfaction and great quality We provide highquality modern products to be enjoyed by many clients Our aim is continuous improvement and user satisfaction through effective implementation and quality of our productsFeatures. This adjustable elbows are used to make turns in runs of round pipe and flexible duct through 90 degreeSpecifications. Color Black. Size 4 in Features This adjustable elbows are used to make turns in runs of round pipe and flexible duct through 90 degreeSpecifications Color: Black Size: 4 in. Satisfaction Ensured. Produced with the highest grade materials USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.