Capture your cat or dogs point of view using your action camera with the medium Pet Harness Mount from Insta360. The harness features both a front and back 3prong mount, as well as an extension support rod for flexible perspectives. Adjustable back straps allow you to customize the fit of the harness to accommodate 19.3 to 27.2 neck circumferences and 22.8 to 39.4 chest circumferences. A 1/420 to 2prong mount adapter expands compatibility to a wide variety of Insta360 action cameras. Features. Accessory Pet Harness Mount Large. For Select Insta360 Action Cameras. Secure Camera to Pet. Mount at Front or Back. Two 3Prong Mounts. Adjustable Back Straps. 1/420 to 2Prong Mount AdapterCompatibility. Insta360 GO, GO2, GO 3, GO 3S. Insta360 X3, X4, X5. Insta360 Ace, Ace Pro, Ace Pro 2. Insta360 ONE R, ONE RS, ONE X, ONE X2Specifications. Mounting 2x 3Prong Mount. Color Black. Material of Construction Plastic, Metal, Nylon. Dimension 11.7 x 11.7 x 2.4 / 298 x 296 x 60 mm with 3Prong Base, 11.7 x 11.7 x 3.2 / 298 x 296 x 81 mm with Support Rod Base