Chicago Clamp And Coupling

Chicago Clamp And Coupling

Chicago Clamps and Couplings, also known as Universal Air Hose Couplings, are versatile, quick-connect fittings used primarily for low-pressure air and water applications. These couplings are designed with identical head profiles, allowing any two fittings of the same size to connect regardless of gender — simply twist and lock. Constructed typically from malleable iron, brass, or stainless steel, they offer secure, leak-free connections for compressed air lines, construction equipment, pneumatic tools, and industrial hose systems.

They are known for their "claw-style" head design and are widely used in construction, mining, and other heavy-duty applications.

Key Features

  • Universal Design: Interchangeable "claw-style" heads for easy, quick connections.
  • Secure Twist-Lock Mechanism: Ensures tight seal and prevents accidental disconnection.
  • Durable Construction: Made from robust materials like malleable iron, stainless steel, or brass.
  • Wide Compatibility: Suitable for air and water hoses in various industrial settings.
  • Safety Clip Provision: Optional safety clip hole to prevent hose whip during disconnects.
  • Pressure Rating: Typically supports working pressures up to 150 PSI (varies by model and material).