4 x Kartell Refined Angled Chrome TRV 15mm Thermostatic Radiator Valve Airbrick Flood Covers 15 x 12mm ( 1/2

15 x  12mm         ( 1/2 inch )15 x  16mm           ( 5/ inch )12 x  20mm         ( 3/4 inch )12 x  25mm            ( 1 inch )6   x  32mm      ( 1 1/4 inch ) Measurement is the tool hole size

and easy to cut

Sized to replace one Double Roman tile to provide a continuous visual appearance along the roof when viewed at all levels

In-line and discreet low profile design

This high-quality 50mm x 1 metre white PVC flat bar is an essential addition to any DIY toolkit

4 x Kartell Refined Angled Chrome TRV 15mm Thermostatic Radiator Valve Airbrick Flood Covers 15 x 12mm ( 1/2The Unsung Detail That Makes or Breaks Your Radiator Installation You can't use angled valves on floor pipes without creating ugly adaptations. And you can't use straight valves on wall pipes without exposed pipework chaos. Getting this decision wrong means visible plumbing mistakes that scream "amateur DIY" for the next 20 years. The Securplumb Chrome Straight Radiator Valve Pair solves floor pipe installations perfectly. When heating pipes rise