Wera - 5052502001 889/4/1 K Rapidaptor Universal Bit Holder for 1/4" Hex Drives, 2" Long

Includes 14 Gauge Stainless Steel Large Metric Setting Gauge | Can be used both vertically or horizontally | Makes adjustments quick and easy, simply loosen the brass knob and setting the gauge height | Equipped with micro-detents, allowing adjustments down to 1/16 of an inch | Max travel of 3-3/8"