Coupler - S-Type (Stainless Steel)

The S-Type Coupler has a noticeable longer engaging pin than the almost identical D-Type Coupler.

Includes:
1 x - S-Type Coupler with 5/8" Male Beer and Gas threads
2 x - duotight 5/8" duotight to 8mm push in
1 x - Non-Return Ball or Torpedo check piece (Non-Return Liquid)
1 x - Gas Duck Bill valve (Non-Return Gas)

How to install Gas Duck Bill Valve
Remove black EPDM washer inside 1 of the duotight push in fittings that you will use for gas. The duck bill valve is a washer as well as a non-return check piece.

It is optional, you do not have to use the non-return check pieces for gas or liquid.
 
Some compatible brands using A Type couplers are:
Asahi
Heineken 
Becks 
Amstel Light
Pilsner Urquell