Timco MDPE Pipe Fittings Imp/Metric Coupler 1/2in x 25mm

ManoMano

General description Allows the connection of metric MDPE pipe (blue or black) to old imperial sized black pipes. Technical specifications Size: 1/2 inch x 25 mm

Amazon

Simple push-in & turn connection No special tools required WRAS approved for potable water and to ISO 17904

Power Tools Direct

Allows The Connection Of Metric Mdpe Pipe (Blue Or Black) To Old Imperial Sized Black Pipes.PTDTIM733288