3M 21761, Stikit Cloth Disc Roll 341D, 80 X-weight, 6 in x NH, Die 600Z, 7000118779 
Insize 4905-B160, FRAME LEVEL, 6″ , 6928640386398
$441.19
Sensitivity .0012in/ft (=0.0057?)
No need to set zero before use
V-groove on bottom for shafts (shafts diameter .76~4.56″)
With longitudinal vial
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