Starrett 25W Dial Indicator Roller Contact Point – Accessory for 25 Series Dial Indicators - #4 - #48 Screw Thread, Hardened Roller with 3/8” (9.5mm) Diameter for Continuous Gage industrial capture a moment

capture a moment

these three batteries can maintain a very long light life

and widely used for CCTV security camera

You don't need to drape over the wall but only screw or plug to the antenna socket

Starrett 25W Dial Indicator Roller Contact Point – Accessory for 25 Series Dial Indicators - #4 - #48 Screw Thread, Hardened Roller with 3/8” (9.5mm) Diameter for Continuous Gage industrial capture a momentStarrett 25W Dial Indicator Roller Contact Point Accessory for 25 Series Dial Indicators #4 #48 Screw Thread, Hardened Roller with 3 8 (9. 5mm) Diameter for Continuous Gage The Starrett 25W Roller Contact Point features a small, hardened roller that is 3 8" (9. 5mm) in diameter for continuous gaging of moving material where the material movement is at a slow speed. Its an accessory for use with Starrett and other AGD dial indicators, as a substitute