Description: The suction cup of the chassis is made of transparent soft rubber with a diameter of 7cm. It can be used to fix smooth surfaces, such as car windshields, smooth surface helmets, etc. This suction cup mount supports multi-angle rotation adjustment to meet your shooting needs. Made of ABS material, the suction cup is durable. The length of the product is 11.1cm, the width is 6.8cm, and the thickness is 6.8cm. It is suitable for GoPro Hero9/8/7/6/5/4 3+/3/ 2/ 1. Item Name: Suction Cup Material:ABS Compatible Models: for GoPro Hero9/8/7/6/5/4 3+/3/ 2/ 1 Size:11.1cmx6.8cmx6.8cm/4.37inx2.68inx2.68in Notes: After the air is discharged, press tightly on a clean smooth surface and pull down the locking buckle to tightly suck the attached surface. Do not use it in places with oil, roughness, dust, or dirt, so as not to affect the performance and service life. Due to the light and screen setting difference, the product's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Suction Cup 1 X Tripod Adapter