WKC 4.4T-4-RSC 4.4T WKC 4.4T-5 WKC 4.4T-5-RSC 4.4T WKC 4.4T-5-WSC 4.4T WKC 4.5T-1/S90 WKC 4.5T-1-RSC 4.5T/S1092/S1587/SV WKC 4.5T-2/S90 WKC 4.5T-25-RSC-4.5T/S90 WKC 572-2M WKC 578-4M