Description: 100% brand new and high quality Features: Boasting a super-strong magnetic structure for quick installation. The sports camera adapter base can be extended to connect an extension rod or selfie stick. Made of high-quality ABS plastic, offering stable performance and high reliability, robust and durable for long service life. Compact in size and lightweight, it doesn't take up any space, making it convenient to carry and use. Simple design, easy to install and disassemble, offering convenience and practicality. Universal adapter interface, suitable for Hero Max/9/8/7/6/5/4/3, Osmo, and Insta 360 sports cameras. Specifications: Product Name: GP-4 Magnetic QR Adapter Kit Weight: 55g Material: ABS Connection Block: Approx. 3x2.2 cm/1.18x0.87in Camera Base: Approx. 3x3 cm/1.18x1.18in 1/4 Base: Approx. 3x1.8 cm/1.18x0.71in Long Screw: Approx. 5.5x2.2 cm/2.17x0.87in Applicable Model: Compatible with Hero Max/9/8/7/6/5/4/3 accessories, Osmo sports cameras Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Contents: 1 piece connection block 1 piece camera base 1 piece 1/4 base 1 piece long screw