Applicability --- The size of the clamp holder: approx. 65*20*90mm, there are 1/4 inch and 3/8 inch threaded mounting holes for installation of various photography devices. Function -- - The clamp mounting seat has a strong clamp design, which can easily clamp objects with a diameter of less than 45mm, such as desks and lamp stands. The rubberized tip of the clamp protects the clamping surface and improves stability. High Quality Materials --- The fixture mounting seat is made of high quality aluminum alloy, which features the characteristics of long-lasting performance and durability. It has undergone fine surface treatment to ensure reliable performance and long service life. Our light fixture mounting seat is more reliable and safer. It is your ideal choice.</ p> Professional workmanship---Each of our products has been carefully designed and manufactured.We have a strict quality control system to ensure stable product quality, meet standard specifications, strictly abide by industrial quality control. factory and ensure that we ship in good condition. Easy to use --- The light stand is stable and firm, and the maximum load can reach about 2.5 kg. It is very convenient to use and is a good accessory for photography enthusiasts. Number of pieces delivered: 1 Color: Black lucky meet Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be some difference of color, the actual object received shall prevail.