Уплътненията са съвместими с фитинги от сериите:

• EK-Quantum Torque HDC 12/14/16mm
• EK-Quantum Torque STC 10/13; 10/16; 12/16mm
• EK-Quantum Torque Micro HDP 12 
• EK-Extender G1/4 
• EK-AF Extender 8/20/30/50mm M-F G1/4
• EK-AF Extender 6/12/20mm M-M G1/4
• EK-HD Adapter 10/12; 12/16mm 
• EK-CSQ Plug G1/4 with EK Badge 
• EK-PLUG G1/4
• EK-10/12mm (3/8") SHORT G1/4 High-Flow Fitting
• EK-HFB Fitting 10/12/13mm