Plastic spacer for CWX motor complete with metal spindle tube. 48mm long x 19mm wide with radiused corners, 13mm thick. Mounting holes 4.75mm diameter with counterbore recess 6.25mm diameter, 39mm between centres. Pressed in metal spindle tube 13mm long with clearance hole for spindle. All 3 hole centres offset accross width at 10.5mm.