https://www.jianyuncable.com/electric-wire/t&e-cable.html
BS 6004 6242Y/6243Y Flat T&E Cable-Henan Province Jianyun Cable Co., Ltd.
China Supplier BS Bs6004 6242Y 6243Y FLAT Twin and Earth Cable 1.5MM2 2.5MM
https://www.beacon-electrical.com/10mm-6243y-50m.html
1.0mm 6243Y 50m
1.0mm 3 core and Earth 50m reel Domestic wiring cable. Can be installed in fixed installations clipped to surface, on trays or in free air
https://www.jpcelectrical.co.uk/product-page/1mm-three-core-and-earth-6243y-50m
1mm Three Core and Earth 6243y 50m | JPC Electrical
three coreearthjpcelectrical