Cable lug TUBE CABLE LUGS KRF 50/10, cable lug, suitable crimp insert: B14.5, for cross-section: 50mm², M10, electrolytic copper, application areas: Max 48 kV, mainly for connection to rails and device plugs made of copper, benefit: high safety and resilience thanks to high-quality electrolytic copper, with inspection hole (from 4 mm 2)