Southco Entry Door Lockset ProFlushEntry Door Lockset ProFlush Features: Marine grade materials to prevent corrosion Sealed to help prevent water intrusion Available with two types of lock plugs Star lock system, provides high security with a pin tumbler lock plug 3 wafer flat key (MIM) lock, provides security with a stainless steel plug and has a reversible key Oval and square variant available Specifications: Material: Stainless Steel Access Restriction: Key Locking Sealed: Yes