Select options 3″ x 18 oz Smooth Round Copper Custom Offsets, 37″ to 56″ Offset $310.00 – $337.00 Our Custom Offset is a beautiful yet functional, addition to your downspout system. Custom made to your offset dimensions, this elbow offers a unique element to your overall design. The offset is the measurement from the back of the outlet to the wall. Lead time is 2-3 weeks. These large offsets require a $100.00 crating charge, and will be shipped via truck. Note: The photo represents a temporary studio installation.