Loose rubber sealing cap with a flat long side, specially designed for 13-pin sockets . Often used for 12V connections on trailers, caravans, and other towed vehicles.
This sealing cap ensures that the power strip remains water and dust-free when not in use. This effectively protects the contact points from dirt, moisture, and corrosion. This extends the life of the connection and prevents malfunctions.
A simple yet highly effective solution for protecting your 13-pin socket.
