Thread Size: M2.5. Smooth and is able to be adjusted to roll in the correct direction to match the dial indicator readout. Accurate and no detectable variation to find the wheel problem by continuous testing effectively.
eBay
Professional Stainless Steel Vernier Caliper Gauge 0-150mm Sliding Gauge Measurement Tool Inside Outside Depth Step Micrometer
Aliexpress UK
All threaded shank M2.5 (effective length does not include threaded shank and knurled handle). 6 Indicator Turntables( for Dial NOT Included). Suitable for detecting the bottom of a groove or hole.
eBay
Professional Stainless Steel Vernier Caliper Gauge 0-150mm Sliding Gauge Measurement Tool Inside Outside Depth Step Micrometer
Aliexpress UK
Extension Rod Thread At Both Ends: M2.5. 5 Indicator Dials. High strength and hardness. Easy to use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Professional Stainless Steel Vernier Caliper Gauge 0-150mm Sliding Gauge Measurement Tool Inside Outside Depth Step Micrometer
Aliexpress UK
M2.5 Dial Digital Indicator Extension Stem Rod Set. Both end thread of extension rod: M2.5. Fits: Dial indicator height gauge depth gauge etc interchangeable tool. 1 x Dial Digital Indicator Extension Stem Rod.
eBay
Woodworking Height Gauge - Aluminum Alloy Depth Gauge - Adjustable Measuring Tool for Workbench Saw Table and Router Tables
Aliexpress UK
The dual turns freely but the pointer has rusted and broken away. See photos
eBay
18-35mm 35-50mm 50-160mm/0.01mm Dial Bore Gauge Center Ring Dial Indicator Micrometer Gauges Measuring Tools
Aliexpress UK
The circular dial with pointer design is easy to read. Only car tire tread depth gauge, excluding other accessories in the picture! Lightweight and compact design, easy to carry. Warm Tip 1 pc Depth ruler.
eBay
Stainless Steel Food Meat Temperature Stand Up Dial Oven Thermometer Gauge Gage Large Diameter Dial Kitchen Baking Supplies
Aliexpress UK
Universal fits for most electronic / digital indicators and dial indicators and gaging of moving material at a slow speed. Smooth and is able to be adjusted to roll in the direction to match the dial indicator readout.
eBay
SHANHR Flexible Strong Magnetic Stand Base Holder Adjustment for Dial Test Indicator Gauge,Magnetic Base Dial Gage Holder
Aliexpress UK
Extension Rod Thread At Both Ends: M2.5. 5 Indicator Dials. High strength and hardness. Easy to use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
CNSPEED Black Gauge Pod Bracket 60mm Rcing Gauge Pod Gauge Cup Meter Cup Dash Pod Mount Holder Plastic Gauge Pods
Aliexpress UK