The brass sleeve is used

At the top of the mirror you can attach a Leica mount

just start and the laser sets itself

4 Newton meters (150 ft lbs) of torque

smart target rsak80 vinkel med 2st reflexer 3 The brass sleeve is usedSmart Target RSAK80 Angle with 2 reflectors Smart Target RSAK80 is reflective tape attached to a red plastic angle Excellent for use with total station Number of reflectors: 2pcs Reflector dimensions: 40x40mm Unmistakable points of inquiry 3 dimensional monitoring of bridges Roads no longer need to be closed or roadblocks erected as each measurement point can be checked from a distance of up to 200 meters, range depends on the measurement equipment