GMP GMP Model Numbers: GMP050-3 GMP050-32 GMP050-32C GMP075-3 GMP075-32 GMP075-32C GMP075-32DA GMP075-32EA GMP075-4 GMP100-3 GMP100-4 GMP100-42 GMP100-42C GMP100-42DA GMP100-42EA GMP100-5 GMP125-4 GMP125-5 GMP125-52 GMP125-52C GMP125-52DA GMP125-52EA GMP150-5 GMP150-52 GMP150-52C GMP150-52DA GMP150-52EA