Standard Version

• Robust couplings of malleable iron, zinc-plated and yellow passivated free of chrome VI) with safety notches
• 100 %couple test and sight control
• With oil-resistant rubber ring GOER, on request with steam-resistant rubber ring GDOR (up to 200°C)
• Universal coupling, world-wide used system for compressed air in construction and industry

Materials

• Claw, connector: Malleable iron zinc-plated and yellow passivated (free of chrome VI)
• O-rings: Buna N