PRECISION FABRICATION - These camera male screws and female screws adapters are all made with INTERNATIONAL STANDARD SIZE which fit for most photographic equipment. | DURABLE MATERIAL - Most of the camera screws are made of aluminum alloy, 3/8" male to 1/4" female screw are made of brass, anti-rust and solid. | MULTI FUNCTION - All these camera screws adapters have different uses, they are widely applicated to camera/ tripod/ monopod / ball head /flash light/ shoulder rig and other camera accessories. | ALL IN ONE SET - If you are a senior photographer, you will know how important it is to have such a set of common parts for photography. They will help you solve many photography problems. | VARIOUS ACCESSORIES - 1/4" male to 3/8" male screws(3PCS), 1/4" male to 1/4" male screws(3PCS), 1/4" female to 3/8" male screws nuts(10PCS), 1/4" female to 3/8" female adapter(3PCS), 3/8" male to 1/4" female brass screw(1PCS), 1/4" male to 3/8" female brass screw(1PCS), 1/4" male to 3/8" male spigot adapter(1PCS), "D-Ring" / "D-Shaft" quick release screws(2PCS), 1/4" female to hot shoe mount(1PCS), 1/4" male to hot shoe mount(1PCS).