Starrett T230XRL imperial outside micrometer, 0-1 in range with 0.0001 in graduation and +/-0.00005 in accuracy. Carbide flat anvil and spindle, ratchet-stop thimble, knurled ring-type lock nut and one-piece spindle on a tapered satin-chrome frame.
| Type | Outside micrometer |
| Measuring range | 0-1 in (0-25.4 mm) |
| Graduation | 0.0001 in |
| Accuracy | +/-0.00005 in |
| Measuring faces | Carbide, flat anvil and spindle |
| Spindle | One-piece |
| Thimble | Ratchet stop |
| Lock | Knurled ring-type lock nut |
| Frame | Tapered, satin-chrome finish |
| EDP number | 50944 |
| Origin | Made in USA |
| Material | Steel frame, carbide measuring faces |
| MOQ | 1 |
Made in USA; pairs with 234A 1in setting standard for zero-check.