SWC-L850 https://www.entrade.it/general/product/md_SWC-850_1.jpg SWC-L850
SWC-L1000 https://www.entrade.it/general/product/md_SWC-L1000-1500_1.jpg SWC-L1000
SWC-L1500 https://www.entrade.it/general/product/md_SWC-L1000-1500_1.jpg SWC-L1500