Attach your Rapala® SmartHub® accessories to your portable fishing house, on your boat rails or anywhere you can use the Rapala SmartHub Clamp Mount to secure them. This mount fits square or round poles up to 1-1/4 Inch diameter and has a built-in 1/4 - 20 receiving port. SmartHub Accessories simply slide over the SmartHub Connector and securely clicks in, giving you endless options to interchange and adjust the tool location to fit your needs.