Size: M30x1.5 3/8. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
M30x1.5 Underfloor Heating Manifold Accessories,Return Pin Brass Valve Core Replacement For UFH Actuator Underfloor Heating Manifold(2 Pack)
YUETTYY M30x1.5 Underfloor-Heating Manifold Return Pin Valve Core for UFH Actuator Water-Distributor Central Heating Systems Accessories (5 Pack)
SG Store M30x1.5 Underfloor Heating Thermostatic Return Pin Valve 1/2″ BSP Brass Manifold Control for Efficient Water Flow Regulation
Water Distributor Regulating Cap 4PCS M30X1 5 for Heating System Controls
Easily Installed Brass Return Pin Valve Core Size M30x1 5 For Heating Systems
Adjustable Thermostatic Radiator Valve Head M30x1 5 for Heating Systems