Features: Precise machined from aviation grade aluminum, the Lens Foot combines durability with lightweight design, for seamless integration with major tripod systems Its hollow out structure reduces weight to 48.6g while maintaining strength, with a polished anodized surfaces and stainless steel screws ensuring corrosions resistance and precise 64x38x11mm dimensions for universally lens collar replacement. Designed for professional photographers and videographers seeking stable mounting solution during wildlife, sports, or studio shoots requiring frequent lens changes. Effortlessly transitioning between tripod setups during time photography, or outdoor filming where quick release plate functionality is essential. The standardized 1/4" screw thread and AS compatible base ensures vibrations less operations with ball heads while preserving original lens balance and ergonomics. Specifications: Component:Aluminum Size: Approx.11x38x64mm/0.43x1.49x2.52inch Package Includes: 1pcs Camera Lens Collar note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.