Feature

●Opposite Side Dimensions: 0.4 inches (10 mm)
●Drive: 0.4 inches (9.5 mm)
●Total Length: 1.1 inches (28 mm)
●Weight: 0.8 oz (22 g)

[19mm]

[8mm]

Description

Surface treatment: trivalent chrome plating; Even with large contact surface, it wont damage bolt nuts, even when exposed to strong pressure. Made of chrome vanadium steel. Surface treatment is trivalent chrome plating.