The Fence Life Brush by Ronseal offers excellent efficiency when applying paint directly onto an external wooden surface. It has a 4" width and 1.5" depth; with this thickness, the coverage that can be achieved in an hour allows for a quick application. Suitable for Paints, Preservers or Oils, this product can be cleaned quickly depending on what you use.
Cleaning
If you're using solvent-based products with this brush, you should try and remove as much product as possible, then clean it with white spirit.
If you're using water-based products, you can remove as much product as possible and clean it with warm, soapy water.