These are the 2mm Gyro Mounting Pads for use with the / Futaba GY520 Gyro (FUTM0810). / / FEATURES: Foam construction / Self-adhesive / Grey in color / / INCLUDES: Ten Mounting Pads / / REQUIRES: Installation on gyro / / SPECS: Length: 22mm (0.87") / Width: 22mm (0.87") / Height: 2mm (0.08")