ITEM NAME:Camera Screw, Tripod Screw Adapter Converter Ring Screw for Camera/Monopod/ O8A6 Camera Screw, Tripod Screw Adapter Converter Ring Screw for Camera/Monopod/ O8A6 Usage: camera mount screws can put two photo equipment devices together, save your time with these versatile screw packs, adapter kit can be attached to a wide range of different photography, the converter screws meet the most of your camera devices and other accessories Measurement: 1/4 male to 1/4 male length is 20 mm, 1/4 male to 3/8 male length is 20 mm; 1/4 female to 3/8 male length is 7 mm, 1/4 female to 3/8 female length is 28 mm, 1/4 D-ring screw length is 14 mm Material: these camera screw sets are very complete and with precision design, solid and durable, color is silvery; The 1/4 inch female to 3/8 inch female adapter made of aluminium alloy, light weight and solid; Other adapters are made of metal International standard precision: these 1/4 to 3/8 male to male threaded screw adapters, the maximum length is 20 mm and the maximum width is 16 mm Camera screw, tripod screw adapter converter ring screw, 6 x 1/4 male to 1/4 male, 6 x 1/4 male to 3/8 male, 6 x 1/4 female to 3/8 male, 6 x 1/4 female to 3/8 female, 6 x 1/4 D-ring screw Length: 1/4 male to 1/4 male length is 20 mm, 1/4 male to 3/8 male length is 20 mm; 1/4 female to 3/8 male length is 7 mm, 1/4 female to 3/8 female length is 28 mm, 1/4 D-ring screw length is 14 mm. Wide applications: All the tripod screw adapter can be assemble to meet the requirements of the various types of adapters required, no need buy other camera adapter with these adapter set. Specifications: Color: silvery Material: Aluminum alloy, metal Quantity: 30 pieces Package contents: 6 x 1/4 Male to 1/4 male screw 6 x 1/4 Male to 3/8 male screw 6 x 1/4 Female to 3/8 male screw 6 x 1/4 Female to 3/8 female screw 6 x 1/4 D-ring screw Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of .International standard precision: these 1/4 to 3/8 male to male threaded screw adapters, the maximum length is 20 mm and the maximum width is 16 mm. 1/4 male to 1/4 male length is 20 mm, 1/4 male to 3/8 male length is 20 mm; 1/4 female to 3/8 male length is 7 mm, 1/4 female to 3/8 female length is 28 mm, 1/4 D-ring screw length is 14 mm.