wood fire bar castings are made with high grade raw material and available in many sizes details : available sizes ( 450 mm / 600 mm ) benefits : Good wear resistance Hold up great load, have a good degree of resistance against erosion. The weight depends on the application needed. The mechanical attributes are superior to different other metal casting products. Note : Our huge range of fire bars and support bars come in all shapes and sizes ensuring you will find the perfect size to match your boiler needs. We have a massive variety of different styles and sizes to suit 99% of industrial boilers, whether you are buying new or replacing for an boilers .