Wera 950/9 Hex-Plus L-Key Set - MetricHigh quality L key set with extra short arm for use on difficult to access screws. For hexagon socket screws. Hex Plus offers a greater contact surface in the head of the screw. The notching effect is therefore reduced to a minimum and damage to the screw head more or less eliminated. The ballpoint on the long arm allows dependable working even in difficult installation situations. The precise chrome plated design ensures high corrosion protection.