ITEM NAME:3Pc Scuba Diving Camera Base Tray Stainless Steel Replacement Threaded Screw Description: - Made of stainless steel, durable, rust resistant - Fit for nearly all kinds of 1/4 camera base - With hanging buckle for convenient connection - 3 pieces per pack - Accessories for water sports photography, like scuba diving Specification: - Material: Stainless Steel - Screw Thread Diameter: Approx. 0.6cm / 0.24inch - Screw Nut Diameter: Approx. 1.2cm / 0.47inch Package Included: 3 Pieces Camera Base Tray Note: Please allow slight size deviation difference..Accessories for water sports photography, like scuba diving. - With hanging buckle for convenient connection. - Made of stainless steel, durable, rust resistant. - Material: Stainless Steel.