Innovative design. Fast & Easy installation. Minimize the field digging. E/F fitting won't touch the ground. This will prevent the contamination 110mm and below sizes of EF reducer are also applicable on same device. Selding-ECL/50 Selding-ECL/110 - Selding-ECL/110 Selding-ECL/50 Maximum Length 190mm 110mm Maximum O.D 144mm 65mm Minimum Width of Field Digging 257mm 125mm RANGE COUPLING ISO16 - ISO110 ISO16 - ISO50 REDUCER A ISO20 - ISO110 ISO20 - ISO50 B ISO16 - ISO90 ISO16 - ISO40 CASE DIMENSION 590mm(L) 300mm(W) 300mm(H) 415mm(L) 190mm(W) 165mm(H) [  catalogue(PDF)  ]