Also known as German slider To fit Tooheys, Coopers, XXXX kegs etc. Finally, an A-Type coupler solution that's designed to take both the cost and the height out of standard A-type couplings. Utilising high strength, food safe materials,this low profile A-Type coupler will install onto kegs just like a normal slide on A-type coupling. Once in place, the coupler can be engaged by twisting the dial clockwise to depress the valve in the keg spear. Twist the dial counter-clockwise to disengage the coupler from the spear. Our low profile coupler includes a high quality push-in fitting for attaching your gas input line with 5/16 (8mm OD) tubing. This variety of low profile A-type coupler provides users with the option of attaching any 5/8 Female liquid output attachment they require. A non-return valve is included in the liquid output port. Includes:- plastic coupler - push in fitting for the gas input Please note this item will require threaded (5/8" BSP) fittings to suit your output application. Please check our other products for couplers bundled with these if required. Specifications: Dimensions Height increased when fully engaged. (50mm) Diameter. 78mm Material PP, PA, PC,