Roughneck White Rubber Mallet Non Marking 454g (16oz) The Roughneck rubber mallets have a single-piece rubber head with a steel & soft grip handle. For general industrial use, these semi-hard rubber mallets give a gentle but firm blow with little rebound, ideal to be used under damp conditions or outdoors. These rubber mallets will not discolour or leave marks on work surfaces. Used as a general-purpose mallet in automotive, industrial, brewery, DIY & camping, garden landscape or work site application when hard materials need to be layed like concrete slabs, patios etc. The Roughneck ROU61216 450g (16oz) rubber mallet has a medium hard rubber head, soft grip handle & a strong steel shaft, this is all moulded together to make a one piece tool.