Item Contains:
1 piece of GRZ101S 360° Prism
（with Tungsten Steel Internal Bracket）
· Held by two Metal Pieces
· One with a 1/4inch female thread
· One with a 1/4inch male thread
· 8' round bubble level
· Held by two Metal Pieces
· One with a 1/4inch female thread
· One with a 1/4inch male thread
· 8' round bubble level
Fixed to a metal base
4*30cm Aluminiun alloy rods
· These rods can be applied to both GRZ101 & GMP111 system
A hook-end for replacement
· Atteach it to the rods so the pr
