Tap Thread Radiator Valve Extension Chrome BSP Extend Tap 1/2" BSP Male x Female
1/2" BSP thread size (approx 20mm across). Flexible Tap Connector 15mm x 1/2" BSP 150mm - 900mm New Tap Toilet Braided Hose. Red Lever Ball Valve Female to Female Sizes 1/4" - 4" BSP - Full Flow WRAS.