Design: Accessories set made of steel, burnished black. For digital calipers with a jaw thickness of 3.5 mm. Set contents: Pair of measuring inserts with disc, disc Ø 6, 10 and 12.5 mm Pair of measuring inserts with 60° taper, Ø 9 and 12.5 mm Measuring insert pair with cylindrical measuring faces 1.5 mm Pair of probe holders, short and long Spring system for const. measuring force Hexagonal wrench