The Foxydry Duo Custom Bracket is an accessory kit designed to install Foxydry Duo on handrails that are deeper than the standard compatible size. Choose the correct option according to your handrail measurement. This product includes only the custom fixing kit. Foxydry Duo is not included. Before ordering, please measure the depth of your handrail carefully. If you are not sure which option to choose, contact us and send us a photo of your handrail with its measurements.