16 Pieces premium marine grade 316 stainless steel scuba diving back plate complete assembly book screws for backplate pad Lightweight, strong, sturdy, high strength and corrosion resistant in saltwater circumstance Used to attach equipment accessories such as mesh bag with grommet on to the backplate Universal fits the standard holes on any standard backplate Great gear replacement accessories for underwater scuba diving, technical scuba diver Specification: Material: 316 Stainless steel Size: M7x10mm Height: Approx. 1.35 cm/0.53 inch Color: Silver Quantity: 16 Pieces Package Includes: 16 Pieces Scuba Diving Backplate Book Screws Note: The backplate is not inclued in the package. Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!