The Fowler 52-472-104-0 is a great tool for easy and accurate measurements. It also offers workers in the metal industry a tool for gaging deep and shallow holes, slots, etc. that are difficult to measue.

• Set of 4
• Range: 0.125" - 0.500"
• Knurled knob at the end of the handles for size adjustments
• Hole size is obtained by measuring over the contact points with a micrometer
• Extra long for gaging deep shallow holes, slots, etc.
• Surface is a full-round with a flat bottom. It allows the use in the smallest of shallow holes, slots and grooves
• Gaging surface is fully hardened
• Includes fitted vinyl case.

Available with or without Titanium Coated contact points!