Roughneck block wire brush is a 5 row block wire brush which is a 165mm 65 inch brush with 18 sets of anodised carbon steel bristles and a tpr soft grip handle the palm type design with tapered end is suitable for working into corners the wire brush can be used for cleaning patios and barbeques and cleaning small parts such as contacts on spark plugs it can also be used for cleaning paint rust damp patches from brickwork workwork metalwork etc