The 300 will be a 1310 and the 60 might be or it could be a 1330 or 1350. Measure it and see if it is the same as the 300 and if it isn't then a 1330 will use the same size caps as a 1310 but be 1/4 wider spread and the 1350 will use a larger cap and have the 1/4 wider spread.