1/2" BSP Thread. 15mm or with 10mm or 8mm Reducers. Compatible with any standard Radiator or Heated Towel Rail. Minimalistic Towel Rail Valves. Towel Rails Hooks. Heated towel rails can be used as electric only.
Thermostatic TRV Manual Radiator Heated Towel Rail Valve 15mm x 1/2" Anthracite
Brushed Brass Corner Manual Radiator Towel Rail Valve 15mm A167
Oslo TRV Straight Chrome Thermostatic Radiator & Towel Rail Valve 1/2″-15mm
Oslo Black Straight Thermostatic TRV Radiator & Towel Rail Valve 1/2"-15mm
Designer Matt Anthracite Corner Radiator Valves Pair 15mm Towel Rail Valve CM
Trieste Angled White Thermostatic TRV Radiator & Towel Rail Valve 1/2"-15mm