The Solera Classic RV Awning Arms and Hardware Kit from Lippert features a manual, spring-assisted design that has been an industry favorite for decades. The arms can easily be converted to the "carport" position, providing comfortable shade whenever you need it. Give your awning the support it needs while traveling with a Solera awning roller cradle support. Mandatory for awnings measuring 21' in length, this cradle support adds stability to your Solera RV awning while you're traveling in or towing your RV. Compatible with both manual and power awnings, this is an easy way to secure your awning when in travel position. The cradle support automatically accepts and releases the roller assembly as it extends or retracts. Plus, it can be used with smaller awnings for enhanced security on the open road.• Required for awnings longer than 21' to add stability when traveling• Automatically accepts and releases the awning roller as it extends or retracts• Works with both power and manual awnings• Compatible with short, flat, or pitched Solera awnings• Easy, DIY installation Mandatory for awnings measuring 21' in length Adds stability to your Solera RV awning while your traveling in or towing your RV Rail to floor line 63""-68"" from awning rail straight down | Solera Classic Universal RV Awning Arms and Hardware Kit, 63"-68" Short, Black