Features: Brand new and high quality Easily convert between 1/2 1/4 with this extension adapter set. Made from durable steel, it ensures reliability and durability. The adjustable length design of this extension adapter allows for flexible customization, making it easy to achieve a precise connection. No additional tools are required Designed for photography enthusiasts, videographers, and DIY lovers, this extension adapter set is perfect for those who need to use cameras and accessories of different specifications. Whether you're shooting outdoors or in different settings, this extension adapter set is suitable for various situations. It enables smooth connection and conversion of different cameras and accessories. Unlock new possibilities with this versatile extension adapter set. Its compact and portable design makes it a must have tool for any camera lover. Specifications: Material:Chrome Tangsten Steel Type:Telescopic/Normal Telescopic:Approx.23x50mm/0.9x1.96inch Normal:Approx.23x39mm/0.9x1.53inch Package Includes: 1 Set Socket Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.