Manual radiator valve finished in anodised nickel and made exclsuively for Castrads. Designed to complement Castrads cast iron radiators but equally elegant on steel column radiators. Half inch BSP to 15m compression. Bidirectional. Manuafactured to ISO 9001 and EN215. Five year guarantee. We recommend black nickel accessories with radiators painted in neutral greys or any of our bare metal finishes.