Wheelchair Rail-Tube Mount with Extension Tablet Mount for iPad Pro 11" (2018) (sku 43328)This Mount features a Small Tough Claw with 1. 5" Rubber Ball, a Standard Double Socket Arm 1. 5", a Double 1. 5" Ball Adapter, a Double Socket Swivel Arm with hinge for 1. 5" Ball to 1" Ball together with a Tablet Holder for an iPad Pro 11" 2018 edition, in a case, skin or sleeve The spring loaded tablet holder design makes it easy to load and unload a tablet in a case, skin or sleeve along with keeping it secure while on the go Cup ends are designed