Air Conditioning & Refrigeration 15 Metre Pipe Kit. 15 meter Installation Kit 1/4″ & 1/2″. Includes pipework & insulation. 15 Meters x 1/4 inch coil pipe. 15 Meters x 1/2 inch coil pipe. 15 Metre Bag x 6×9 EVO Black Armaflex (1/4″ x 3/8″). 15 Metre Bag x 10×9 EVO Black Armaflex (1/4″ x 3/8″).