Further information for DEHN 772330 KKH 20 D SK ball head swivel
Ball head cover rotatable (4 x 90°), 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.