Further information for Dehn + Soehne KKH 20 SK - DEHN ball head cap 20mm rigid
Ball head cover, rigid, spindle with hexagon as phase-side or earth-side connection element according to DIN VDE 0683-100 (EN/IEC 61230) for ball fixed points for fitting earthing and short-circuiting cables. With anti-twist protection, version PK 1.