Radiator Valve Tail 15mm x 1/2" BSP

Drayton 15mm Compression x 1/2" BSP Male Taper 50mm Polished Chrome Radiator Tail With Drain Off - Screwfix

1/2" x 15mm Long Chrome Radiator Extension (Known as Radiator Valve Extension/Radiator Extension Also Available in 10mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 75mm, 80mm and 100mm Long)