The Offset Point Ruler Set for Leica 3D Disto Measuring System (10-Pack) is a useful tool designed for measuring offset points and inaccessible points using laser levels. It is compatible with the Leica 3D Disto Measuring System and features centimeter and inch scales. It is also equipped with target marks at 15 and 30 centimeters. Each pack includes ten rulers to suit all measuring needs.