This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Q21 Couplings
![](/app/uploads/2023/02/Q21MH-06-1-768x413-1.jpg)
Male Adaptor with 6mm hose tail – 21 series
Product Code: Q21MH-06
![](/app/uploads/2023/02/Q21MF-14-NCV-1-768x413-1.jpg)
21 Series Male Adaptor 1/4 inch female thread with Non Return Valve
Product Code: Q21MF-14-NCV
![](/app/uploads/2023/02/Q21MF-14-NCV-1-768x413-2.jpg)
21 Series Male Adaptor 3/8 inch male thread
Product Code: Q21MM-38
![](/app/uploads/2023/02/AHA-Q21F-1-768x413-1.jpg)
Aluminum Male Adaptor with Q21 Female Coupling
Product Code: AHA-Q21F
![](/app/uploads/2023/02/AHA-Q21M-2-768x413-1.jpg)
Aluminum Male Adaptor with Q21 Male Coupling
Product Code: AHA-Q21M
![](/app/uploads/2023/02/Q21FH-10-G-3-768x413-1.jpg)
Streamline 21 Series Female Connector – with 10mm hose tail
Product Code: Q21FH-10-G
![](/app/uploads/2023/02/Q21FH-04-G-3-768x413-1.jpg)
Streamline 21 Series Female Connector – with 4mm hose tail
Product Code: Q21FH-04-G
![](/app/uploads/2023/02/Q21FH-06-1-768x413-1.jpg)
21 Series Female Connector with 6mm hose tail
Product Code: Q21FH-06
![](/app/uploads/2023/02/q21mh-08-1-768x413-1.jpg)
21 Series Male Adaptor with 8mm hose tail
![](/app/uploads/2023/02/Q21FH-06-G-3-768x413-1.jpg)
Streamline 21 Series Female Connector – with 6mm hose tail
![](/app/uploads/2023/02/Q21FM-38-2-768x413-1.jpg)
21 Series Female Connector – 3/8 inch male thread
![](/app/uploads/2023/02/Q21FH-6-Q21FH-8-768x413-2.jpg)
Streamline 21 Series Female Connector – with 8mm hose tail
![](/app/uploads/2023/02/Q21FF-14-G-1-768x413-1.jpg)
Streamline 21 Series Female Connector – 1/4 inch female thread
![](/app/uploads/2023/02/Q21FM-1-768x413-1.jpg)
Female Microbore Coupling with Male Thread. Available in 1/4″ and 3/8″.
![](/app/uploads/2023/02/Q21FM-14-G-1-768x413-1.jpg)
Streamline 21 Series Female Connector – with 1/4″ male thread
![](/app/uploads/2023/02/Q21FH-08-R-2-768x413-1.jpg)
21 Series Rectus Female Connector with 8mm hose tail
![](/app/uploads/2023/02/Q21FH-06-G-3-768x413-2.jpg)
Streamline 21 Series Male Adaptor – with 6mm hose tail