D-Type Keg Coupler - Full Stainless - with Duotight 5/8" to 8mm push fit fittings.
Includes: 1 x - D-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.
