D-Type Keg Coupler S.S (PRV 65 psi)When you finally find that craft brewery that makes the perfect beer for you, it might be time to save a few dollars and take the plunge on a 50 liter commercial size keg! If your already using Corny Kegs for your homebrew then this is all you need to make the switch. Includes: 1 x D Type Coupler with 5 8" Male Beer and Gas threads 1 x Non Return Ball or Torpedo check piece (Non Return Liquid) 1 x Gas Duck Bill valve (Non Return Gas) 1 x Pressure