Mini Prism, with a pole GMP111 BASIC
Mini prism constant -0 (lub constant +17,5mm) GMP111 -0 BASIC z level vial and a pole (4 pieces screw joinatble up to 1.30 m )
Mini prism constant -0 (lub constant +17,5mm) GMP111 -0 BASIC z level vial and a pole (4 pieces screw joinatble up to 1.30 m )