Hex Keys - WERA Hex-Plus L-Key Set (Metric) - BlacklaserWERA Hex Plus L Key Set (Metric) Blacklaser Plain & Multi Coloured A good quality set of Hex Keys is essential for any electric scooter owner. Save yourself the headache of stripped screws by investing in a high quality set of of L Keys. These high quality WERA L key sets come in a wear resistant clip material to ensure secure storage of the L keys. The Hex Plus profile offers a greater contact surface in the head of the screw. The notching effect is