Pixco Universal PU-50 Mental Quick Release Plate fit for Benro B-1 B-0 B-2 Tripod Ballhead&nbsp;Arca SWISS&nbsp; Material:Made by Airplane Aluminum which is strong and light weight. Surface: corrosion resistance, stand wear and tear,and surface smooth. Compatibility: This PU-50 quick release plate fit for not only Benro B/ J-series Ballhead, but also other Arca Swiss compatible quick release systems ballhead such as Sirui, Photoclam, Markins, etc. Camera screw: Stainless steel camera screws, 30% larger than the standard screws, increasing hardness and fastening strength of the Quick Release Plate. You can change the location of the screw to fit different cameras.