Builder's Best SAF-T-DUCT 010155 Offset Elbow, 4.2 in Connection, Male x Female, Aluminum

The Dryer offset elbow is designed to make 90 deg turns within 4 in It can be used when the outlet pipe on the dryer protrudes up to 2-1/2 in and cannot be trimmed. It can also be used on the wall outlet pipe when it protrudes and cannot be trimmed.