Ex-Military Dual Rack PDU Set – Rugged Waterproof Power Distribution Units (Relay Engineering) Rare Pair of Professional-Grade PDUs – Built for Military Reliability. These two Relay Engineering rack-mount Power Distribution Units (PDUs) are ex-military equipment, designed for extreme durability and reliable performance in demanding environments. Perfect for data centres, network racks, industrial setups, or collectors of high-spec military hardware. Their over-engineered design and waterproof build make them ideal for industrial, lab, broadcast, defence, or custom IT rack projects. Extremely difficult to find on the open market. Grab this rare pair while available – once they’re gone, they’re gone!