This set of four pole sections screw together and have 1/4” threads point. The Leica GLS115 Mini Pole is suitable for GMP111, GPR105 and GRZ101 reflectors and the mini pole provides 10, 40, 70, 100 or 130cm prism heights. The additional Leica GLI115 clip on bubble is available for prisms without a bubble. Leica part no: 642106 Features Includes End Tip 10,40,70,100 or 130cm Prism Heights
