ProDec Contractor 1 inch Nook and Cranny Long Handle Paint Brush for Painting Difficult and Awkward Areas Including High Walls, Ceilings, Behind Pipes, Suitable for All Paint Types 1" 25mm : Amazon.co.uk:
Decorating Supplies Direct - Prodec Nook & Cranny Brush 1"
ProDec Paint Brush Nook Cranny Angled Radiator Long Plastic Handle Dog Leg Handy | eBay