CW4K-31DE11N4-4H CW4K-31DE11N4-5H CW4K-31DE12 CW4K-31DE12-1H CW4K-31DE12-2H CW4K-31DE12-3H CW4K-31DE12-5H CW4K-31DE12N1-1H CW4K-31DE12N1-2H CW4K-31DE12N1-5H