Description This is international standard precision made 1/4" Male to 1/4" Male Threaded Screw Adapter. Standard tripod mounting thread. Suitable for the connection of a variety of 1/4-20 screw holes for your dslr configurations. It is very solid and durable, practical to use. Features - Color: As shown. - Material: Aluminium alloy. - Size: 16 mm x 20 mm(diameter x height). - Precision-made standard 1/4"-20 male to 1/4"-20 male threaded tripod screws adapter, silver plated all metal, easy to use. - for connecting two photo equipment devices together, such as camera cage, shoulder rig, tripod, socket studio, lighting equipment, LED panel, action camera and more! - Suitable for the connection of a variety of 1/4-20 screw holes for your dslr configurations. - Total length: 20mm /0.79-inch, Diameter: 16mm /0.63-inch. - Package includes 5 pack of 1/4" male to 1/4" male tripod screw adapters. Precision-made standard 1/4"-20 male to 1/4"-20 male threaded tripod screws adapter, silver plated all metal, easy to use. Ideal for connecting two photo equipment devices together, such as camera cage, shoulder rig, tripod, socket studio, lighting equipment, LED panel, action camera and more! Suitable for the connection of a variety of 1/4-20 screw holes for your dslr configurations. Total length: 20mm /0.79-inch, Diameter: 16mm /0.63-inch. Package includes 5 pack of 1/4" male to 1/4" male tripod screw adapters.