€50 CASH DEPOSIT CHARGED ON ALL STEEL KEGS ON COLLECTION & FULL REFUND ON RETURN Dry Irish Nitro Stout 4.2% ABV 30L Keg Coupler: S Type Keg Coupler Black Wave is our 4.2% Nitro Dry Irish Stout on soft notes of chocolate and coffee with a creamy head. Craft Brewed in our independent brewery in Sligo