8 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 Height: . 1.35 cm/0.53 inch color:Silver Material:Stainless steel size:M7 x 10mm Package Contents: 8 x Scuba Diving Backplate Book Screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.