Shape ENG Telescopic Support Arm Rodbloc With Quick PlateThe ARM3 allows you to provide frontal support for the DELTA BASED PRODUCTS (ENG Series, Base Plate Series) with the help of its QUICK PLATE, designed to fit delta plates. Equipped with a quick release features, you can snap it on or remove it in no time. The hands free SHAPE TELESCOPIC SUPPORT ARM ROD BLOC includes a ROD BLOC and a camera mount bracket with a 4" MULTIFUNCTION SHOE that provides a large surface contact area. Increased stability,