The Tsunami SaltX Fully Sealed Spinning Reels are saltwater tough, with a forged and CNC machined A6061 aluminum body and rotor, digitally optimized stainless steel main gear, and 14 seals to prevent intrusion by saltwater, sand, and more. With two sizes available, the STX4000 and STX6000, and dual retrieve capability, surf anglers will be sure to find the SaltX as a premier option in the fully sealed surf reel market.