3M 93553, Double Coated Tape GPT-020F, Transparent, Level Wound, 19 mm x 2000 m, 7100243951 
Insize 4902-8, FRAME LEVEL, 8×8″, 6928640380761
$388.18
Sensitivity .00024in/ft (=0.001?)
V-groove on bottom and left for shafts (shafts diameter .59~2.76″).
With transverse vial.
Supplied with adjusting wrench
Related products
Respirator Cartridges/ Accessories
$553.00
Adhesives & Sealants
$17.81
Measuring/ Inspection Instruments
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
$170.80