1The thread is clear, the force is even, it is not easy to slip during use, and the stability is increased. 2Using highquality aluminum alloy, it is sturdy and durable to use, not easy to rust. 3The surface is anodized, smooth and flat without barbs, and has excellent workmanship. 4One end is 1/4 inch, and the other end is 3/8 inch, which is easy to assemble and disassemble manually. 5Widely applications, the female to female screw converter adapter for tripods, ball heads, monopod, light stands and other devices.
