GPR1 Single Circular Prism 40-6391 This self-leveling tool can also

This self-leveling tool can also be used in cabinetry

The front and back dual displays of this Johnson Level Two-Sided Laser Detector are back-lit for easy reading

circular problems

moms can whip up popular international recipes

and includes pocket reference guides and a long-life battery

GPR1 Single Circular Prism 40-6391 This self-leveling tool can alsoListing Archived on June 5, 2025. The Leica GPR1 Single Circular Prism is a precision round prism that easily snaps on to prism poles. It features a centering accuracy of 2. 0 millimeters with zero millimeter offset. The GPR1 is manufactured from high quality optical glass for increased range and accuracy. This Leica round prism's surface is coated with anti reflection copper which also improves reflectivity and prevents adverse dirt or condensation.