Series 369, Hexagonal ball end matt chrome-plated, 17g
Wiha 01398, L-shaped hex key, Metric, Chromium-vanadium steel, 4 mm, Chrome, ISO 2936L
Wiha 01398. Product type: L-shaped hex key, Type of hex key size: Metric, Blade material: Chromium-vanadium steel. Key long arm size: 5.59" (14.2 cm), Key short arm size: 1.14" (2.9 cm), Key weight: 0.6 oz (17 g)