Mini prism - Complete Set with 4 plumb bobs and bag

Miniprism - Complete Set with 4 plumb bobs and bag

• This affordable mini prism set comes with 4 plumb bobs, a measuring tip and protective nylon carrying case.
• Prism constants: Leica +17.5mm Trimble -16.9mm
• A very affordable alternative to the Leica GMP111
• Centering accuracy 2mm