Amp up your electrical safety with this high-voltage test lead set from Megger. When plugged into the MIT515 insulation tester (763-9267), it checks for current leaks in your device's insulation. Thanks to a massive 10kV test voltage rating, this mighty piece of kit is suitable for use with very high-power equipment. The three leads all terminate in sturdy jaw connectors, so you can really get your teeth into the devices you're checking. For maximum user safety, these sturdy cables are insulated against surges of up to 12kV.

• 10m length lets you take measurements over big workplaces
• Wide 34mm clip capacity means you can clamp down on large surface areas with ease
• Set of 3 leads to cover multiple inputs

• Automotive engineering
• Power plants
• HVAC systems

For your peace of mind, the dual insulated silicon sheathing means it's easy to spot nicks or tears in this robust cable set. The outer layers are coloured red, blue and black respectively, while the inner layer is a contrasting white colour, so any damage is clearly visible.