Gedore Adjustable wrench, open end

Amazon

Suitable for up to 1000 V Adjustable Spanner width: 0-20 mm Chrome plated. V 60 CP 6 Single Open-End Wrench Adjustable 1000V 6", Weight: 0.3747858454 Pounds, Manufacturer: Gedore Werkzeugfabrik GmbH & Co. KG

Zoro Tools

Dip-insulated Individually tested, insulation up to 1000 V Immersion Insulated Individually tested, insulation up to 1000 V