Description The rail rod support is made of durable aluminum alloy, sturdy and safe. With 1/4 inch screw hole, it is equipped with a quick release plate that enables the quick attached of the camera and easily slides into the adapter.-Macro Rail Rod Support Features - Color: Black - Material: Alluminum alloy. - Size: 16x9.4x1.8cm/6.29x3.7x0.7inch - Max bearing: 2-5kg- DSLR Camera Mount Baseplate - Made of material for lasting use.- Guide Stand - Simple macro photography accessories, through manual adjustment of the skateboard to achieve close-up stable anti-shake effect.- Rod Support for Macro Focusing - With a reserved 1/4 inch screw hole, which can be connected to the gimbal and other devices. - Quick attached of the camera and easily slides into the adapter. - A great gift for your friend and family. With a reserved 1/4 inch screw hole, which can be connected to the gimbal and other devices. -camera mounts Simple macro photography accessories, through manual adjustment of the skateboard to achieve close-up stable anti-shake effect. -macro focusing rail A great gift for your friend and family.-mount plate Made of material for lasting use. -focusing rail Quick attached of the camera and easily slides into the adapter. -camera bracket