Sealey BG150/WW1 is a brass coated steel wire wheel for 150mm bench grinders. Includes reduction bushes to fit 13, 16, 19, 22 and 25mm spindles (2 of each size). Will fit any 150mm Sealey brand bench grinder and other popular brands. Suitable for general workshop descaling/cleaning operations. Sealey BG150/WW1 150mm x 13mm Wire Wheel Narrow 32mm Bore