Features 1、Used on connecting threadless light stand with other devices needing thread interface. 2、With this adapter, you can mount various accessory with 3/8in screw thread. 3、There is a strong strength knob on the side used to fix your light stand firmly. 4、Mainly adopting steel material, durable and solid. 5、Nice conversion adapter for your light stands. Specification Features: Used on connecting threadless light stand with other devices needing thread interface. With this adapter, you can mount various accessory with 3/8in screw thread. There is a strong strength knob on the side used to fix your light stand firmly. Mainly adopting steel material, durable and solid. Nice conversion adapter for your light stands. Specification: Condition: 100% Brand New Material: Steel Color: Black Top Screw Diameter: Approx. 9mm(3/8in) Dimensions(L * Dia): Approx. 5.5 * 2.5cm / 2.2 * 1.0in Weight: Approx. 100g Packing List: 1 x Light Stand Adapter * Other terms on pictures are not included.