Builders Dryer Venting. Offset Elbow, Dryer is designed to provide a convenient 90-degree turn within just 4-1/2 inches of , making it i for tight spaces. This offset elbow features snap-lock fittings and a rotating collar for easy installation and adjustment. It includes a clamp for secure connection to the dryer, for situations where the outlet pipe on the dryer extends outward up to 2-1/2 inches and cannot be trimmed. Made from heavy-gauge drawn aluminum, this durable elbow ensures long-lasting performance. The product comes bagged and ready for use, ing a reliable solution for efficient dryer venting. Model Number: 10165