Wera-05004970001-8100-SB-VDE-1-Zyklop-17-piece-3-8in-Drive-VDE-Socket-Set-Wera-05004970001-P-Wera-s-8100-SB-17-piece-3-8in-drive-VDE-socket-set-is-highly-compact-and-packs-a-lot-of-tools-into-a-small-space-P-P-The-ratchet-sockets-and-extensions-are-individually-tested-as-per-IEC-60900-at-10-000V-for-safe-working-at-the-approved-voltage-of-1000V-The-ratchet-has-a-smooth-turning-mechanism-with-secure-hold-and-easy-removal-of-the-VDE-sockets-P-P-The-set-is-housed-in-a-robust-and-durab