Wera Self-Adjusting Open Ring Spanner 4-Piece Joker VDE 4 Set

The Wera Self-Adjusting Open Ring Spanner 4-Piece Joker VDE 4 Set is a versatile tool for both metric and imperial measurements (7 to 19 mm or 14 to 34 pieces). This set is ideal for electricians with insulated grips for safe working up to 1 000 volts, slip protection, and a sliding function for contactless and safe operations. The lever mechanism ensures automatic and continuous grasping of hexagonal screws and nuts, preventing damage and slippage. Additionally, the mechanical ratchet mechanism allows for fast and continuous screwing without the need to disengage the key.