Tubular cable lug, ring shape, conductor cross-section/connection bolts 50 mm²/16 mm dia. Tubular cable lug Cu, standard version. Technical data - Material: Cu-ETP according to DIN EN 13600 - Surface: tin-plated, other surfaces on request - Also suitable for fine-strand conductors according to IEC 228. Tubular cable lug Cu, standard version. Annealed to copper hardness F20. Cross-section: 50 mm², bolt dia.: 16, W: 28, dia. int.: 10, dia. ext.: 14, C1: 16, C2: 16, A: 19, L: 62, weight per 100 pcs. ~kg: 3.29, 7 mm: 1, crimping 5 mm: 2, PU/pc.: 1.