The HYSF SFLPDC4M is a protective standard flat 4-pin male dummy plug designed to seal and safeguard unused male flat connectors from contamination and corrosion in harsh offshore environments. Essential for maintaining system integrity during storage or deployment of subsea flat panel equipment and ROVs. Made from durable marine-grade materials with secure locking, it provides complete pressure-resistant sealing at deep ocean depths. HYSF offers reliable dummy plugs for standard flat underwater connectors from China.
