Starrett 228XRL Hub Micrometer
The 228 Hub Micrometer is an ideal tool for precision measuring hub thickness, for insertion through small holes to measure thickness, and for many other related uses. The micrometer has a specially designed shallow frame which makes it possible to easily pass through a 3/4" (19mm) hole.
Starrett 228XRL Hub Micrometer
- 228XRL can pass through a 3/4in hole
- Combination ratchet and speeder for uniform pressure and quicker adjustment
- Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
- Starrett No-glare satin chrome finish on thimble and sleeve
- Ring-type knurled lock nut for quick and sure locking
- Balanced frame and thimble design ensure easy handling
- Rigid steel frames; Hard and stable one-piece spindle