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The SPI Z9665SS is an indicator positioner holder designed to mount and position dial indicators, test indicators, and similar precision measuring instruments during inspection and machining setups. The holder measures 4-3/4 inches in overall length and accepts a 3/8 inch clamping diameter, allowing secure attachment to magnetic bases, surface gages, and articulating arm assemblies. At 0.35 pounds, it is a lightweight accessory suited for shop floor and bench use. Machinists, quality control technicians, and tool room professionals install this type of holder wherever repeatable indicator positioning is required.
This indicator holder is used in precision measurement applications across metalworking, tooling, and quality assurance environments. It is appropriate for both production shop and inspection room setups where a dial or test indicator must be held firmly at a consistent position. The 3/8 inch clamping diameter is a common standard size compatible with many magnetic base and articulating arm systems used in these trades.
Designed as an OEM-style replacement and standard accessory holder compatible with dial indicator and test indicator setups using 3/8 inch clamping-diameter mounting systems.
Installation is performed by machinists or quality control technicians familiar with precision measurement instrument setups. Secure the holder firmly in the clamping assembly before mounting the indicator to avoid measurement drift. Ensure the clamping screw is tightened adequately to prevent movement during use, but do not overtighten to the point of damaging the holder body or the indicator stem. Inspect the clamping surfaces for burrs or debris before assembly to maintain accurate indicator positioning.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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