European | American | Universal claw couplings types Materials Available In ASIS 304 316 304L 316 L Brass Carbon Steel Forged A105 Key Features Claw couplings have two lugs located in the locking head that can be quickly connected to existing claw or ‘q’ type units Distance between lugs: European – 42 mm | American – 41 mm All KFI Claw couplings are available in forged or casting manufacturing process. Most suitable for compressed air applications. KFI standard range of Claw Couplings come with an oil resistant Nitrile Seal. Double lock safety feature. Simple cross connection regardless of size or hose. Special pin lock features.