Precision Indicator Holder Features Include... 0" to 14" - up to 24" with optional extension. Height: 2" Type: Inch. Reversible holder slides full length of arm and allows fine adjustment to keep indicator on center line. Use with extension arm to quickly and accurately set table. 20-840-5 1" high vertical arm for setups with little vertical clearance for 5/32" stems. 20-841-3 2" high vertical arm for setups with more clearance allows better visibility of indicator for 5/32" stems.
