The product is a NEW 2016-2024 Sea-Doo GTX 300 / RXT-X 325 OEM Tether Lanyard DESS Key 278003402, designed for personal watercraft. This item includes a tether lanyard with a DESS key specifically made for Sea-Doo models GTX 300 and RXT-X 325. The DESS key ensures the security and proper functioning of the personal watercraft, making it an essential accessory for Sea-Doo owners to operate their watercraft safely and efficiently.