WKC 4.4T-12 WKC 4.4T-1-RSC 4.4T/S1587/S1092/SV WKC 4.4T-2 WKC 4.4T-2-RSC 4.4T WKC 4.4T-30-P7X3 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