4.4mm Internal diameter fibre washer, which fit and seals to the bleed screw on the HydroHeat Mixer Tap found on all our GrippaMAX HydroHeat Diesel Water Systems.
4.4mm Internal diameter fibre washer, which fit and seals to the bleed screw on the HydroHeat Mixer Tap found on all our GrippaMAX HydroHeat Diesel Water Systems.