SELKIRK CORP 206211 6T-30 DEG Elbow Kit Manufactured in china Easy to use Highly durable 6T-30 Degree, Elbow Kit Insulated elbows can be used for fixed offsets of 30 degrees slope Greater angles are prohibited by UL standard 103 Comes fully equipped with two elbows, two locking bands and an interior support Same clearance as chimney sections