The "302F925080 2F925080 GEAR IDLE A Z29" is a must-have for anyone looking to fit custom gears for their KYOCERA M2030, M2035, M2530, M2535, M3040, M3540, M3550, or M3560 underwater housings. These gears are designed to provide the perfect fit, ensuring a secure and reliable seal. With 100 high-quality pieces in each pack, you'll have everything you need to modify your housing's internal components. These gears are compatible with the FS 1035, FS 1030, FS 1120, FS 1128, and FS 1370 accessories, allowing you to customize your gear to your heart's content.